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100707628120 = 235111913191957
BaseRepresentation
bin101110111001010100…
…1000111010001011000
3100121221111011120112121
41131302221013101120
53122222123044440
6114133041551024
710163425500151
oct1356251072130
9317844146477
10100707628120
1139789915630
1217626945474
13965c2bcbc8
144c35022928
15294641734a
hex1772a47458

100707628120 has 128 divisors (see below), whose sum is σ = 262190649600. Its totient is φ = 34428326400.

The previous prime is 100707628097. The next prime is 100707628163. The reversal of 100707628120 is 21826707001.

It is a happy number.

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, 1049182 + ... + 1141138.

It is an arithmetic number, because the mean of its divisors is an integer number (2048364450).

Almost surely, 2100707628120 is an apocalyptic number.

100707628120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100707628120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131095324800).

100707628120 is an abundant number, since it is smaller than the sum of its proper divisors (161483021480).

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

100707628120 is a wasteful number, since it uses less digits than its factorization.

100707628120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92129 (or 92125 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

It can be divided in two parts, 100707 and 628120, that added together give a palindrome (728827).

The spelling of 100707628120 in words is "one hundred billion, seven hundred seven million, six hundred twenty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 131 152 190 209 220 262 380 418 440 524 655 760 836 1045 1048 1310 1441 1672 2090 2489 2620 2882 4180 4978 5240 5764 7205 8360 9956 11528 12445 14410 19912 24890 27379 28820 49780 54758 57640 91957 99560 109516 136895 183914 219032 273790 367828 459785 547580 735656 919570 1011527 1095160 1747183 1839140 2023054 3494366 3678280 4046108 5057635 6988732 8092216 8735915 10115270 12046367 13977464 17471830 19219013 20230540 24092734 34943660 38438026 40461080 48185468 60231835 69887320 76876052 96095065 96370936 120463670 132510037 153752104 192190130 228880973 240927340 265020074 384380260 457761946 481854680 530040148 662550185 768760520 915523892 1060080296 1144404865 1325100370 1831047784 2288809730 2517690703 2650200740 4577619460 5035381406 5300401480 9155238920 10070762812 12588453515 20141525624 25176907030 50353814060 100707628120