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130203032 = 2316275379
BaseRepresentation
bin1111100001010…
…11110110011000
3100001222222222112
413300223312120
5231312444112
620530411452
73140464451
oct760536630
9301888875
10130203032
1167550513
1237730b88
1320c8a01b
1413414128
15b66da22
hex7c2bd98

130203032 has 8 divisors (see below), whose sum is σ = 244130700. Its totient is φ = 65101512.

The previous prime is 130202971. The next prime is 130203041. The reversal of 130203032 is 230302031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 130202998 and 130203016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8137682 + ... + 8137697.

Almost surely, 2130203032 is an apocalyptic number.

It is an amenable number.

130203032 is a deficient number, since it is larger than the sum of its proper divisors (113927668).

130203032 is a wasteful number, since it uses less digits than its factorization.

130203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275385 (or 16275381 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130203032 is about 11410.6543195384. The cubic root of 130203032 is about 506.8432875313.

Adding to 130203032 its reverse (230302031), we get a palindrome (360505063).

The spelling of 130203032 in words is "one hundred thirty million, two hundred three thousand, thirty-two".

Divisors: 1 2 4 8 16275379 32550758 65101516 130203032