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230101031210 = 251931208918701
BaseRepresentation
bin1101011001001100010…
…1110001100100101010
3210222221010200111122012
43112103011301210222
512232221330444320
6253412411355522
722424055331331
oct3262305614452
9728833614565
10230101031210
11896490404a6
1238718452ba2
13189105c924b
14b1cbb08d18
155ebada84c5
hex359317192a

230101031210 has 64 divisors (see below), whose sum is σ = 450284313600. Its totient is φ = 84338496000.

The previous prime is 230101031197. The next prime is 230101031287. The reversal of 230101031210 is 12130101032.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12294860 + ... + 12313560.

It is an arithmetic number, because the mean of its divisors is an integer number (7035692400).

Almost surely, 2230101031210 is an apocalyptic number.

230101031210 is a deficient number, since it is larger than the sum of its proper divisors (220183282390).

230101031210 is a wasteful number, since it uses less digits than its factorization.

230101031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 230101031210 its reverse (12130101032), we get a palindrome (242231132242).

The spelling of 230101031210 in words is "two hundred thirty billion, one hundred one million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 310 589 1178 2089 2945 4178 5890 10445 18701 20890 37402 39691 64759 79382 93505 129518 187010 198455 323795 355319 396910 579731 647590 710638 1159462 1230421 1776595 2460842 2898655 3553190 5797310 6152105 11014889 12304210 22029778 39066389 55074445 78132778 110148890 195331945 390663890 742261391 1211058059 1484522782 2422116118 3711306955 6055290295 7422613910 12110580590 23010103121 46020206242 115050515605 230101031210