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230211130002 = 23739679138139
BaseRepresentation
bin1101011001100110100…
…1110001001010010010
3211000012210212002210020
43112121221301022102
512232433022130002
6253431343244310
722426563214140
oct3263151611222
9730183762706
10230211130002
11896a51aa337
12387492a9696
131892a367569
14b1dc5a8590
155ec58a52bc
hex3599a71292

230211130002 has 32 divisors (see below), whose sum is σ = 526213939200. Its totient is φ = 65772474768.

The previous prime is 230211129991. The next prime is 230211130007. The reversal of 230211130002 is 200031112032.

It is not an unprimeable number, because it can be changed into a prime (230211130007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597449 + ... + 1735587.

It is an arithmetic number, because the mean of its divisors is an integer number (16444185600).

Almost surely, 2230211130002 is an apocalyptic number.

230211130002 is an abundant number, since it is smaller than the sum of its proper divisors (296002809198).

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

230211130002 is a wasteful number, since it uses less digits than its factorization.

230211130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177830.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230211130002 its reverse (200031112032), we get a palindrome (430242242034).

The spelling of 230211130002 in words is "two hundred thirty billion, two hundred eleven million, one hundred thirty thousand, two".

Divisors: 1 2 3 6 7 14 21 42 39679 79358 119037 138139 238074 276278 277753 414417 555506 828834 833259 966973 1666518 1933946 2900919 5801838 5481217381 10962434762 16443652143 32887304286 38368521667 76737043334 115105565001 230211130002