Search a number
-
+
151012100 = 22521510121
BaseRepresentation
bin10010000000001…
…00001100000100
3101112011012122202
421000010030010
5302124341400
622552414032
73512403341
oct1100041404
9345135582
10151012100
1178273698
12426a7318
1325394795
14160ad7c8
15d3ce4d5
hex9004304

151012100 has 18 divisors (see below), whose sum is σ = 327696474. Its totient is φ = 60404800.

The previous prime is 151012091. The next prime is 151012117. The reversal of 151012100 is 1210151.

It can be written as a sum of positive squares in 3 ways, for example, as 1976836 + 149035264 = 1406^2 + 12208^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754961 + ... + 755160.

Almost surely, 2151012100 is an apocalyptic number.

151012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151012100 is an abundant number, since it is smaller than the sum of its proper divisors (176684374).

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

151012100 is a wasteful number, since it uses less digits than its factorization.

151012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510135 (or 1510128 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 151012100 is about 12288.6980595993. The cubic root of 151012100 is about 532.5216254892.

Adding to 151012100 its reverse (1210151), we get a palindrome (152222251).

The spelling of 151012100 in words is "one hundred fifty-one million, twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1510121 3020242 6040484 7550605 15101210 30202420 37753025 75506050 151012100