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230000020233312 = 2537342261934871
BaseRepresentation
bin110100010010111100001101…
…100000010001110001100000
31010011100210020212101202221110
4310102330031200101301200
5220121310020134431222
62133100314534223320
766305644625004210
oct6422741540216140
91104323225352843
10230000020233312
1167315508373a4a
12219676654b4b40
139b44ba79637b4
1440b20bb95a240
151b8cc65a1330c
hexd12f0d811c60

230000020233312 has 48 divisors (see below), whose sum is σ = 690000060701952. Its totient is φ = 65714291495040.

The previous prime is 230000020233289. The next prime is 230000020233341. The reversal of 230000020233312 is 213332020000032.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171130966764 + ... + 171130968107.

It is an arithmetic number, because the mean of its divisors is an integer number (14375001264624).

Almost surely, 2230000020233312 is an apocalyptic number.

It is an amenable number.

230000020233312 is an abundant number, since it is smaller than the sum of its proper divisors (460000040468640).

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

230000020233312 is a wasteful number, since it uses less digits than its factorization.

230000020233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342261934891 (or 342261934883 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230000020233312 its reverse (213332020000032), we get a palindrome (443332040233344).

The spelling of 230000020233312 in words is "two hundred thirty trillion, twenty million, two hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 342261934871 684523869742 1026785804613 1369047739484 2053571609226 2395833544097 2738095478968 4107143218452 4791667088194 5476190957936 7187500632291 8214286436904 9583334176388 10952381915872 14375001264582 16428572873808 19166668352776 28750002529164 32857145747616 38333336705552 57500005058328 76666673411104 115000010116656 230000020233312