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131020244014330 = 251129731374106807
BaseRepresentation
bin11101110010100110000111…
…000110100101010011111010
3122011220102011002010012020101
4131302212013012211103322
5114133113424431424310
61142353511423550014
736411620533556446
oct3562460706452372
9564812132105211
10131020244014330
1138824412067780
121284072675b30a
135815204953718
14244d5b1089826
15102320d1cb43a
hex7729871a54fa

131020244014330 has 128 divisors (see below), whose sum is σ = 271762926958080. Its totient is φ = 45039505674240.

The previous prime is 131020244014307. The next prime is 131020244014381. The reversal of 131020244014330 is 33410442020131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29849787 + ... + 33956593.

It is an arithmetic number, because the mean of its divisors is an integer number (2123147866860).

Almost surely, 2131020244014330 is an apocalyptic number.

131020244014330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131020244014330 is an abundant number, since it is smaller than the sum of its proper divisors (140742682943750).

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

131020244014330 is a wasteful number, since it uses less digits than its factorization.

131020244014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107064.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131020244014330 its reverse (33410442020131), we get a palindrome (164430686034461).

The spelling of 131020244014330 in words is "one hundred thirty-one trillion, twenty billion, two hundred forty-four million, fourteen thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 73 110 137 145 146 274 290 319 365 638 685 730 803 1370 1507 1595 1606 2117 3014 3190 3973 4015 4234 7535 7946 8030 10001 10585 15070 19865 20002 21170 23287 39730 43703 46574 50005 87406 100010 110011 116435 218515 220022 232870 290029 437030 550055 580058 1100110 1450145 2900290 3190319 4106807 6380638 8213614 15951595 20534035 31903190 41068070 45174877 90349754 119097403 225874385 238194806 299796911 451748770 562632559 595487015 599593822 1125265118 1190974030 1310071433 1498984555 2620142866 2813162795 2997969110 3297766021 5626325590 6188958149 6550357165 6595532042 8694110419 12377916298 13100714330 16316344211 16488830105 17388220838 30944790745 32632688422 32977660210 41072176807 43470552095 61889581490 81581721055 82144353614 86941104190 95635214609 163163442110 179479786321 191270429218 205360884035 358959572642 410721768070 451793944877 478176073045 897398931605 903587889754 956352146090 1191093127403 1794797863210 2258969724385 2382186254806 4517939448770 5955465637015 11910931274030 13102024401433 26204048802866 65510122007165 131020244014330