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101005500605 = 5312113088381
BaseRepresentation
bin101111000010001100…
…1011010000010111101
3100122201020200001202212
41132010121122002331
53123324402004410
6114222402230205
710204003406102
oct1360431320275
9318636601685
10101005500605
1139921a76639
12176aa655365
1396a8c24509
144c62800aa9
152962655b05
hex178465a0bd

101005500605 has 16 divisors (see below), whose sum is σ = 125709500928. Its totient is φ = 77827176000.

The previous prime is 101005500539. The next prime is 101005500611. The reversal of 101005500605 is 506005500101.

It is not a de Polignac number, because 101005500605 - 224 = 100988723389 is a prime.

It is a super-2 number, since 2×1010055006052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 1511486 + ... + 1576895.

It is an arithmetic number, because the mean of its divisors is an integer number (7856843808).

Almost surely, 2101005500605 is an apocalyptic number.

It is an amenable number.

101005500605 is a deficient number, since it is larger than the sum of its proper divisors (24704000323).

101005500605 is a wasteful number, since it uses less digits than its factorization.

101005500605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088628.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 101005500605 in words is "one hundred one billion, five million, five hundred thousand, six hundred five".

Divisors: 1 5 31 155 211 1055 6541 32705 3088381 15441905 95739811 478699055 651648391 3258241955 20201100121 101005500605