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30132023103 = 32721323228517
BaseRepresentation
bin11100000100000000…
…100010111100111111
32212202221201101000200
4130010000202330333
5443202244214403
621501545454543
72114461653600
oct340400427477
985687641020
1030132023103
1111862817a36
125a0b1a1453
132ac283b690
14165bbb3da7
15bb5506ca3
hex704022f3f

30132023103 has 72 divisors (see below), whose sum is σ = 56895497568. Its totient is φ = 15202712448.

The previous prime is 30132023101. The next prime is 30132023137.

30132023103 is a `hidden beast` number, since 30 + 1 + 320 + 2 + 310 + 3 = 666.

30132023103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30132023103 - 21 = 30132023101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132023101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17601 + ... + 246117.

It is an arithmetic number, because the mean of its divisors is an integer number (790215244).

Almost surely, 230132023103 is an apocalyptic number.

30132023103 is a deficient number, since it is larger than the sum of its proper divisors (26763474465).

30132023103 is a wasteful number, since it uses less digits than its factorization.

30132023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228573 (or 228563 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

It can be divided in two parts, 301320 and 23103, that added together give a palindrome (324423).

The spelling of 30132023103 in words is "thirty billion, one hundred thirty-two million, twenty-three thousand, one hundred three".

Divisors: 1 3 7 9 13 21 23 39 49 63 69 91 117 147 161 207 273 299 441 483 637 819 897 1127 1449 1911 2093 2691 3381 5733 6279 10143 14651 18837 43953 131859 228517 685551 1599619 2056653 2970721 4798857 5255891 8912163 11197333 14396571 15767673 20795047 26736489 33591999 36791237 47303019 62385141 68326583 100775997 110373711 145565329 187155423 204979749 257538659 331121133 436695987 478286081 614939247 772615977 1310087961 1434858243 2317847931 3348002567 4304574729 10044007701 30132023103