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201031041310 = 25116569278209
BaseRepresentation
bin1011101100111001100…
…0100100000100011110
3201012220012101000021121
42323032120210010132
511243202421310220
6232204040521154
720344510441231
oct2731630440436
9635805330247
10201031041310
1178290866860
1232b64a801ba
1315c59b072a8
149a30dcd418
155368c37eaa
hex2ece62411e

201031041310 has 32 divisors (see below), whose sum is σ = 394813375200. Its totient is φ = 73090805760.

The previous prime is 201031041293. The next prime is 201031041389. The reversal of 201031041310 is 13140130102.

It is a super-2 number, since 2×2010310413102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 583486 + ... + 861694.

It is an arithmetic number, because the mean of its divisors is an integer number (12337917975).

Almost surely, 2201031041310 is an apocalyptic number.

201031041310 is a deficient number, since it is larger than the sum of its proper divisors (193782333890).

201031041310 is a wasteful number, since it uses less digits than its factorization.

201031041310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284796.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201031041310 its reverse (13140130102), we get a palindrome (214171171412).

The spelling of 201031041310 in words is "two hundred one billion, thirty-one million, forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 6569 13138 32845 65690 72259 144518 278209 361295 556418 722590 1391045 2782090 3060299 6120598 15301495 30602990 1827554921 3655109842 9137774605 18275549210 20103104131 40206208262 100515520655 201031041310