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151002100 = 22521510021
BaseRepresentation
bin10010000000000…
…01101111110100
3101112010200221101
421000001233310
5302124031400
622552255444
73512332234
oct1100015764
9345120841
10151002100
1178267127
12426a1584
1325390072
14160a9cc4
15d3cb56a
hex9001bf4

151002100 has 18 divisors (see below), whose sum is σ = 327674774. Its totient is φ = 60400800.

The previous prime is 151002091. The next prime is 151002127. The reversal of 151002100 is 1200151.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3671056 + 147331044 = 1916^2 + 12138^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754911 + ... + 755110.

Almost surely, 2151002100 is an apocalyptic number.

151002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151002100 is an abundant number, since it is smaller than the sum of its proper divisors (176672674).

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

151002100 is a wasteful number, since it uses less digits than its factorization.

151002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510035 (or 1510028 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 151002100 is about 12288.2911749356. The cubic root of 151002100 is about 532.5098707274.

Adding to 151002100 its reverse (1200151), we get a palindrome (152202251).

The spelling of 151002100 in words is "one hundred fifty-one million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1510021 3020042 6040084 7550105 15100210 30200420 37750525 75501050 151002100