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113155231250 = 25531584027
BaseRepresentation
bin110100101100010010…
…0111100111000010010
3101211001222112022221202
41221120210330320102
53323220214400000
6123552141151202
711114043411245
oct1513044747022
9354058468852
10113155231250
1143a971a6046
1219b1b55b502
13a8940c2449
14569627725c
152e24100dd5
hex1a5893ce12

113155231250 has 48 divisors (see below), whose sum is σ = 218996483328. Its totient is φ = 43801950000.

The previous prime is 113155231247. The next prime is 113155231333. The reversal of 113155231250 is 52132551311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98264 + ... + 485763.

It is an arithmetic number, because the mean of its divisors is an integer number (4562426736).

Almost surely, 2113155231250 is an apocalyptic number.

113155231250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113155231250 is a deficient number, since it is larger than the sum of its proper divisors (105841252078).

113155231250 is an frugal number, since it uses more digits than its factorization.

113155231250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584085 (or 584065 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 113155231250 its reverse (52132551311), we get a palindrome (165287782561).

The spelling of 113155231250 in words is "one hundred thirteen billion, one hundred fifty-five million, two hundred thirty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 125 155 250 310 625 775 1250 1550 3125 3875 6250 7750 19375 38750 96875 193750 584027 1168054 2920135 5840270 14600675 18104837 29201350 36209674 73003375 90524185 146006750 181048370 365016875 452620925 730033750 905241850 1825084375 2263104625 3650168750 4526209250 11315523125 22631046250 56577615625 113155231250