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151030100 = 225213116177
BaseRepresentation
bin10010000000010…
…00100101010100
3101112012010100102
421000020211110
5302130430400
622553033232
73512506664
oct1100104524
9345163312
10151030100
1178286171
12426b5818
132539ca30
14160b61a4
15d3d49d5
hex9008954

151030100 has 36 divisors (see below), whose sum is σ = 352948764. Its totient is φ = 55764480.

The previous prime is 151030093. The next prime is 151030111. The reversal of 151030100 is 1030151.

It can be written as a sum of positive squares in 6 ways, for example, as 30162064 + 120868036 = 5492^2 + 10994^2 .

It is a super-2 number, since 2×1510301002 = 45620182212020000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56789 + ... + 59388.

Almost surely, 2151030100 is an apocalyptic number.

151030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151030100 is an abundant number, since it is smaller than the sum of its proper divisors (201918664).

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

151030100 is a wasteful number, since it uses less digits than its factorization.

151030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116204 (or 116197 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 151030100 is about 12289.4304180462. The cubic root of 151030100 is about 532.5427827529.

Adding to 151030100 its reverse (1030151), we get a palindrome (152060251).

The spelling of 151030100 in words is "one hundred fifty-one million, thirty thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 116177 232354 464708 580885 1161770 1510301 2323540 2904425 3020602 5808850 6041204 7551505 11617700 15103010 30206020 37757525 75515050 151030100