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151806422100 = 22352506021407
BaseRepresentation
bin1000110101100001011…
…1100010110001010100
3112111211122120021010210
42031120113202301110
54441344421001400
6153423334245420
713652622203664
oct2153027426124
9474748507123
10151806422100
1159420849883
12255077b6870
13114138aa688
1474c165a1a4
153e374a5950
hex23585e2c54

151806422100 has 36 divisors (see below), whose sum is σ = 439226582144. Its totient is φ = 40481712480.

The previous prime is 151806422057. The next prime is 151806422107. The reversal of 151806422100 is 1224608151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151806422107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253010404 + ... + 253011003.

Almost surely, 2151806422100 is an apocalyptic number.

151806422100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151806422100 is an abundant number, since it is smaller than the sum of its proper divisors (287420160044).

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

151806422100 is a wasteful number, since it uses less digits than its factorization.

151806422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506021424 (or 506021417 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 151806422100 in words is "one hundred fifty-one billion, eight hundred six million, four hundred twenty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 506021407 1012042814 1518064221 2024085628 2530107035 3036128442 5060214070 6072256884 7590321105 10120428140 12650535175 15180642210 25301070350 30361284420 37951605525 50602140700 75903211050 151806422100