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113343131012020 = 225713145451428161
BaseRepresentation
bin11001110001010111000001…
…000011111100101110110100
3112212022111102200100111211221
4121301113001003330232310
5104324003213014341040
61041021040543440124
732605525306330120
oct3161270103745664
9485274380314757
10113343131012020
1133129608674948
12108667a92b6044
134b32299578040
141ddbba02d4580
15d184ace1e74a
hex6715c10fcbb4

113343131012020 has 96 divisors (see below), whose sum is σ = 292951098429696. Its totient is φ = 35870902272000.

The previous prime is 113343131012017. The next prime is 113343131012071. The reversal of 113343131012020 is 20210131343311.

It is a congruent number.

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, 264506740 + ... + 264934900.

It is an arithmetic number, because the mean of its divisors is an integer number (3051573941976).

Almost surely, 2113343131012020 is an apocalyptic number.

113343131012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113343131012020 is an abundant number, since it is smaller than the sum of its proper divisors (179607967417676).

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

113343131012020 is a wasteful number, since it uses less digits than its factorization.

113343131012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573641 (or 573639 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113343131012020 its reverse (20210131343311), we get a palindrome (133553262355331).

The spelling of 113343131012020 in words is "one hundred thirteen trillion, three hundred forty-three billion, one hundred thirty-one million, twelve thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 145451 290902 428161 581804 727255 856322 1018157 1454510 1712644 1890863 2036314 2140805 2909020 2997127 3781726 4072628 4281610 5090785 5566093 5994254 7563452 8563220 9454315 10181570 11132186 11988508 13236041 14985635 18908630 20363140 22264372 26472082 27830465 29971270 37817260 38962651 52944164 55660930 59942540 66180205 77925302 111321860 132360410 155850604 194813255 264720820 389626510 779253020 62276445611 124552891222 249105782444 311382228055 435935119277 622764456110 809593792943 871870238554 1245528912220 1619187585886 1743740477108 2179675596385 3238375171772 4047968964715 4359351192770 5667156550601 8095937929430 8718702385540 11334313101202 16191875858860 22668626202404 28335782753005 56671565506010 113343131012020