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3133103121 = 32983354143
BaseRepresentation
bin1011101010111111…
…0101110000010001
322002100111010111100
42322233311300101
522404033244441
61234521135013
7140432636301
oct27257656021
98070433440
103133103121
111368611825
1273532a469
133ac148595
1421a173601
151350d6cb6
hexbabf5c11

3133103121 has 12 divisors (see below), whose sum is σ = 4530210048. Its totient is φ = 2086604664.

The previous prime is 3133103119. The next prime is 3133103153. The reversal of 3133103121 is 1213013313.

It is a happy number.

It is not a de Polignac number, because 3133103121 - 21 = 3133103119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3133103094 and 3133103103.

It is not an unprimeable number, because it can be changed into a prime (3133103221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168225 + ... + 185918.

It is an arithmetic number, because the mean of its divisors is an integer number (377517504).

Almost surely, 23133103121 is an apocalyptic number.

It is an amenable number.

3133103121 is a deficient number, since it is larger than the sum of its proper divisors (1397106927).

3133103121 is a wasteful number, since it uses less digits than its factorization.

3133103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355132 (or 355129 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3133103121 is about 55974.1290329738. The cubic root of 3133103121 is about 1463.2714408276.

Adding to 3133103121 its reverse (1213013313), we get a palindrome (4346116434).

The spelling of 3133103121 in words is "three billion, one hundred thirty-three million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 3 9 983 2949 8847 354143 1062429 3187287 348122569 1044367707 3133103121