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100110001010 = 2564323116737
BaseRepresentation
bin101110100111100000…
…1010110001101110010
3100120101211121222021012
41131033001112031302
53120011130013020
6113553452430522
710142550653105
oct1351701261562
9316354558235
10100110001010
1139502538528
121749a778442
1395955453b6
144bb98d673c
15290dc177c5
hex174f056372

100110001010 has 32 divisors (see below), whose sum is σ = 180583143552. Its totient is φ = 39958490880.

The previous prime is 100110001009. The next prime is 100110001051. The reversal of 100110001010 is 10100011001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 100110000985 and 100110001003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14856362 + ... + 14863098.

It is an arithmetic number, because the mean of its divisors is an integer number (5643223236).

Almost surely, 2100110001010 is an apocalyptic number.

100110001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100110001010 is a deficient number, since it is larger than the sum of its proper divisors (80473142542).

100110001010 is a wasteful number, since it uses less digits than its factorization.

100110001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100110001010 its reverse (10100011001), we get a palindrome (110210012011).

Subtracting from 100110001010 its reverse (10100011001), we obtain a palindrome (90009990009).

The spelling of 100110001010 in words is "one hundred billion, one hundred ten million, one thousand, ten".

Divisors: 1 2 5 10 643 1286 2311 3215 4622 6430 6737 11555 13474 23110 33685 67370 1485973 2971946 4331891 7429865 8663782 14859730 15569207 21659455 31138414 43318910 77846035 155692070 10011000101 20022000202 50055000505 100110001010