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157287300152 = 2348779403061
BaseRepresentation
bin1001001001111100001…
…1011011110000111000
3120000222121210201101012
42102133003123300320
510034111022101102
6200131244413052
714235503664203
oct2223703336070
9500877721335
10157287300152
1160783642664
1226597247188
1311aa8257798
14788153693a
154158749752
hex249f0dbc38

157287300152 has 16 divisors (see below), whose sum is σ = 294920465400. Its totient is φ = 78641842720.

The previous prime is 157287300143. The next prime is 157287300169. The reversal of 157287300152 is 251003782751.

157287300152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1572873001523 (a number of 35 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 188702 + ... + 591762.

Almost surely, 2157287300152 is an apocalyptic number.

It is an amenable number.

157287300152 is a deficient number, since it is larger than the sum of its proper divisors (137633165248).

157287300152 is a wasteful number, since it uses less digits than its factorization.

157287300152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451846 (or 451842 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 157287300152 in words is "one hundred fifty-seven billion, two hundred eighty-seven million, three hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 8 48779 97558 195116 390232 403061 806122 1612244 3224488 19660912519 39321825038 78643650076 157287300152