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30497108301 = 32111329723167
BaseRepresentation
bin11100011001110001…
…001111000101001101
32220201101200121202200
4130121301033011031
5444424224431201
622002110512113
72126514100122
oct343161170515
986641617680
1030497108301
1111a2a905940
125ab1505639
132b50376c1a
14169448a749
15bd75c0386
hex719c4f14d

30497108301 has 24 divisors (see below), whose sum is σ = 48061737984. Its totient is φ = 18480908160.

The previous prime is 30497108233. The next prime is 30497108329. The reversal of 30497108301 is 10380179403.

It is a happy number.

30497108301 is a `hidden beast` number, since 30 + 497 + 108 + 30 + 1 = 666.

It is not a de Polignac number, because 30497108301 - 211 = 30497106253 is a prime.

It is a super-2 number, since 2×304971083012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30497101301) 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, 1304820 + ... + 1327986.

It is an arithmetic number, because the mean of its divisors is an integer number (2002572416).

Almost surely, 230497108301 is an apocalyptic number.

It is an amenable number.

30497108301 is a deficient number, since it is larger than the sum of its proper divisors (17564629683).

30497108301 is a wasteful number, since it uses less digits than its factorization.

30497108301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481 (or 36478 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 30497108301 in words is "thirty billion, four hundred ninety-seven million, one hundred eight thousand, three hundred one".

Divisors: 1 3 9 11 33 99 13297 23167 39891 69501 119673 146267 208503 254837 438801 764511 1316403 2293533 308051599 924154797 2772464391 3388567589 10165702767 30497108301