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157188603030 = 23519275769479
BaseRepresentation
bin1001001001100100101…
…0111011110010010110
3120000201202002101101020
42102121022323302112
510033410240244110
6200113401142010
714233165036404
oct2223112736226
9500652071336
10157188603030
1160732960a98
122656a18a906
1311a9097c014
1478723a4474
15414ec50d70
hex24992bbc96

157188603030 has 32 divisors (see below), whose sum is σ = 397108051200. Its totient is φ = 39710804832.

The previous prime is 157188602999. The next prime is 157188603059. The reversal of 157188603030 is 30306881751.

157188603030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137884170 + ... + 137885309.

It is an arithmetic number, because the mean of its divisors is an integer number (12409626600).

Almost surely, 2157188603030 is an apocalyptic number.

157188603030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157188603030 is an abundant number, since it is smaller than the sum of its proper divisors (239919448170).

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

157188603030 is a wasteful number, since it uses less digits than its factorization.

157188603030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275769508.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 157188603030 in words is "one hundred fifty-seven billion, one hundred eighty-eight million, six hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 275769479 551538958 827308437 1378847395 1654616874 2757694790 4136542185 5239620101 8273084370 10479240202 15718860303 26198100505 31437720606 52396201010 78594301515 157188603030