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157213310196 = 22331160436971
BaseRepresentation
bin1001001001101010100…
…1001011110011110100
3120000210110120122020110
42102122221023303310
510033433101411241
6200120042503020
714233615042065
oct2223251136364
9500713518213
10157213310196
11607458a6938
1226576504a70
1311a95b1cb47
14787579656c
154151ed1816
hex249aa4bcf4

157213310196 has 48 divisors (see below), whose sum is σ = 368124277248. Its totient is φ = 52219797600.

The previous prime is 157213310173. The next prime is 157213310201. The reversal of 157213310196 is 691013312751.

157213310196 is digitally balanced in base 2 and base 7, because in such bases 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, 22548991 + ... + 22555961.

It is an arithmetic number, because the mean of its divisors is an integer number (7669255776).

Almost surely, 2157213310196 is an apocalyptic number.

It is an amenable number.

157213310196 is an abundant number, since it is smaller than the sum of its proper divisors (210910967052).

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

157213310196 is a wasteful number, since it uses less digits than its factorization.

157213310196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332 (or 13330 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 157213310196 in words is "one hundred fifty-seven billion, two hundred thirteen million, three hundred ten thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 6043 6971 12086 13942 18129 20913 24172 27884 36258 41826 72516 83652 1879373 2167981 3758746 4335962 5638119 6503943 7517492 8671924 11276238 13007886 22552476 26015772 42125753 84251506 126377259 168503012 252754518 505509036 13101109183 26202218366 39303327549 52404436732 78606655098 157213310196