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230120343340434 = 23243380837806977
BaseRepresentation
bin110100010100101100010001…
…010100100000010110010010
31010011210021211101112221002100
4310110230101110200112102
5220130242430343343214
62133231454252101230
766320434426355661
oct6424542124402622
91104707741487070
10230120343340434
1167361542655248
1221986a45464816
139b53341a793c1
1440b7c53b6cdd8
151b90e5903e309
hexd14b11520592

230120343340434 has 48 divisors (see below), whose sum is σ = 510202750460832. Its totient is φ = 74920925528064.

The previous prime is 230120343340421. The next prime is 230120343340471. The reversal of 230120343340434 is 434043343021032.

230120343340434 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 203 + 43 + 3 + 404 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25572754 + ... + 33379730.

It is an arithmetic number, because the mean of its divisors is an integer number (10629223967934).

Almost surely, 2230120343340434 is an apocalyptic number.

230120343340434 is an abundant number, since it is smaller than the sum of its proper divisors (280082407120398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230120343340434 is a wasteful number, since it uses less digits than its factorization.

230120343340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845111 (or 7845108 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 230120343340434 its reverse (434043343021032), we get a palindrome (664163686361466).

The spelling of 230120343340434 in words is "two hundred thirty trillion, one hundred twenty billion, three hundred forty-three million, three hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 38083 76166 114249 228498 342747 685494 1637569 3275138 4912707 7806977 9825414 14738121 15613954 23420931 29476242 46841862 70262793 140525586 335700011 671400022 1007100033 2014200066 3021300099 6042600198 297313105091 594626210182 891939315273 1783878630546 2675817945819 5351635891638 12784463518913 25568927037826 38353390556739 76706781113478 115060171670217 230120343340434