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151257313230 = 23523892110469
BaseRepresentation
bin1000110011011110100…
…0110110111111001110
3112110102101022122101020
42030313220312333032
54434233333010410
6153253041055010
713633203643332
oct2146750667716
9473371278336
10151257313230
11591698a01a1
1225393927466
1311356bbc99a
14746c75d7c2
153e0418ba70
hex2337a36fce

151257313230 has 32 divisors (see below), whose sum is σ = 363169677600. Its totient is φ = 40318380672.

The previous prime is 151257313219. The next prime is 151257313231. The reversal of 151257313230 is 32313752151.

It is a junction number, because it is equal to n+sod(n) for n = 151257313191 and 151257313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151257313231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983565 + ... + 1126904.

It is an arithmetic number, because the mean of its divisors is an integer number (11349052425).

Almost surely, 2151257313230 is an apocalyptic number.

151257313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151257313230 is an abundant number, since it is smaller than the sum of its proper divisors (211912364370).

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

151257313230 is a wasteful number, since it uses less digits than its factorization.

151257313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112868.

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 151257313230 in words is "one hundred fifty-one billion, two hundred fifty-seven million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2389 4778 7167 11945 14334 23890 35835 71670 2110469 4220938 6331407 10552345 12662814 21104690 31657035 63314070 5041910441 10083820882 15125731323 25209552205 30251462646 50419104410 75628656615 151257313230