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4100031420 = 2235371846861
BaseRepresentation
bin1111010001100001…
…1000001110111100
3101120201221011202120
43310120120032330
531344102001140
61514501522540
7203413456242
oct36430301674
911521834676
104100031420
1118143a7321
12965113450
135045765c4
142ac752792
1518ee341d0
hexf46183bc

4100031420 has 48 divisors (see below), whose sum is σ = 11790367008. Its totient is φ = 1063791360.

The previous prime is 4100031407. The next prime is 4100031437. The reversal of 4100031420 is 241300014.

4100031420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4100031420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921211 + ... + 925650.

It is an arithmetic number, because the mean of its divisors is an integer number (245632646).

Almost surely, 24100031420 is an apocalyptic number.

It is an amenable number.

4100031420 is an abundant number, since it is smaller than the sum of its proper divisors (7690335588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4100031420 is a wasteful number, since it uses less digits than its factorization.

4100031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846910 (or 1846908 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4100031420 is about 64031.4877228384. The cubic root of 4100031420 is about 1600.5247523572.

Adding to 4100031420 its reverse (241300014), we get a palindrome (4341331434).

The spelling of 4100031420 in words is "four billion, one hundred million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 1846861 3693722 5540583 7387444 9234305 11081166 18468610 22162332 27702915 36937220 55405830 68333857 110811660 136667714 205001571 273335428 341669285 410003142 683338570 820006284 1025007855 1366677140 2050015710 4100031420