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30370609053 = 3217935595297
BaseRepresentation
bin11100010010001110…
…101011011110011101
32220101120122210102100
4130102032223132131
5444144333442203
621541351315313
72123416626501
oct342216533635
986346583370
1030370609053
1111975465104
125a7707bb39
132b300b59b5
14168175c301
15bcb433ea3
hex7123ab79d

30370609053 has 24 divisors (see below), whose sum is σ = 44134459200. Its totient is φ = 20124503424.

The previous prime is 30370609051. The next prime is 30370609079. The reversal of 30370609053 is 35090607303.

It is not a de Polignac number, because 30370609053 - 21 = 30370609051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30370608999 and 30370609017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30370609051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5730901 + ... + 5736197.

It is an arithmetic number, because the mean of its divisors is an integer number (1838935800).

Almost surely, 230370609053 is an apocalyptic number.

It is an amenable number.

30370609053 is a deficient number, since it is larger than the sum of its proper divisors (13763850147).

30370609053 is a wasteful number, since it uses less digits than its factorization.

30370609053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041 (or 9038 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The spelling of 30370609053 in words is "thirty billion, three hundred seventy million, six hundred nine thousand, fifty-three".

Divisors: 1 3 9 179 537 1611 3559 5297 10677 15891 32031 47673 637061 948163 1911183 2844489 5733549 8533467 18852023 56556069 169668207 3374512117 10123536351 30370609053