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157248459099 = 32163107190497
BaseRepresentation
bin1001001001110010111…
…1010001000101011011
3120000212220201101110200
42102130233101011123
510034021101142344
6200123340113243
714234522564034
oct2223457210533
9500786641420
10157248459099
1160763723816
1226586235823
1311aa01a8604
14787a305a8b
154155126069
hex249cbd115b

157248459099 has 12 divisors (see below), whose sum is σ = 228530141736. Its totient is φ = 104189162112.

The previous prime is 157248459097. The next prime is 157248459131. The reversal of 157248459099 is 990954842751.

157248459099 is a `hidden beast` number, since 1 + 57 + 2 + 48 + 459 + 0 + 99 = 666.

157248459099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157248459099 - 21 = 157248459097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157248459097) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53593782 + ... + 53596715.

It is an arithmetic number, because the mean of its divisors is an integer number (19044178478).

Almost surely, 2157248459099 is an apocalyptic number.

157248459099 is a deficient number, since it is larger than the sum of its proper divisors (71281682637).

157248459099 is a wasteful number, since it uses less digits than its factorization.

157248459099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107190666 (or 107190663 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 157248459099 in words is "one hundred fifty-seven billion, two hundred forty-eight million, four hundred fifty-nine thousand, ninety-nine".

Divisors: 1 3 9 163 489 1467 107190497 321571491 964714473 17472051011 52416153033 157248459099