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231101002130 = 25434261126131
BaseRepresentation
bin1101011100111010110…
…0010111000110010010
3211002111211022021212012
43113032230113012102
512241243324032010
6254055532302522
722460620051415
oct3271654270622
9732454267765
10231101002130
118a011544449
1238957311a42
1318a3c82610b
14b284849b7c
156028a81005
hex35ceb17192

231101002130 has 32 divisors (see below), whose sum is σ = 425759070528. Its totient is φ = 90268718400.

The previous prime is 231101002127. The next prime is 231101002193. The reversal of 231101002130 is 31200101132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769165 + ... + 1895295.

It is an arithmetic number, because the mean of its divisors is an integer number (13304970954).

Almost surely, 2231101002130 is an apocalyptic number.

231101002130 is a deficient number, since it is larger than the sum of its proper divisors (194658068398).

231101002130 is a wasteful number, since it uses less digits than its factorization.

231101002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130442.

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

Adding to 231101002130 its reverse (31200101132), we get a palindrome (262301103262).

It can be divided in two parts, 231101002 and 130, that added together give a palindrome (231101132).

The spelling of 231101002130 in words is "two hundred thirty-one billion, one hundred one million, two thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 4261 8522 21305 42610 126131 183223 252262 366446 630655 916115 1261310 1832230 5423633 10847266 27118165 54236330 537444191 1074888382 2687220955 5374441910 23110100213 46220200426 115550501065 231101002130