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100997604070 = 25114321352559
BaseRepresentation
bin101111000001111101…
…1010010001011100110
3100122200200210212202121
41132003323102023212
53123320341312240
6114221521100154
710203546320116
oct1360373221346
9318620725677
10100997604070
1139918572880
12176a7a8765a
1396a73bb1cc
144c61747046
152961ae604a
hex1783ed22e6

100997604070 has 32 divisors (see below), whose sum is σ = 202934730240. Its totient is φ = 35872297440.

The previous prime is 100997604041. The next prime is 100997604133. The reversal of 100997604070 is 70406799001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 10671550 + ... + 10681009.

It is an arithmetic number, because the mean of its divisors is an integer number (6341710320).

Almost surely, 2100997604070 is an apocalyptic number.

100997604070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100997604070 is an abundant number, since it is smaller than the sum of its proper divisors (101937126170).

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

100997604070 is a wasteful number, since it uses less digits than its factorization.

100997604070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352620.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 100997604070 in words is "one hundred billion, nine hundred ninety-seven million, six hundred four thousand, seventy".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 21352559 42705118 106762795 213525590 234878149 469756298 918160037 1174390745 1836320074 2348781490 4590800185 9181600370 10099760407 20199520814 50498802035 100997604070