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152245421320 = 235179127716651
BaseRepresentation
bin1000110111001010001…
…0001100010100001000
3112112222020121201212011
42031302202030110020
54443244311440240
6153535055425304
713666532505046
oct2156242142410
9475866551764
10152245421320
1159626631453
122560a825234
1311483825125
147523a93396
153e60cbe6ea
hex237288c508

152245421320 has 64 divisors (see below), whose sum is σ = 344756347200. Its totient is φ = 60506899200.

The previous prime is 152245421311. The next prime is 152245421353. The reversal of 152245421320 is 23124542251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9134995 + ... + 9151645.

It is an arithmetic number, because the mean of its divisors is an integer number (5386817925).

Almost surely, 2152245421320 is an apocalyptic number.

152245421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152245421320 is an abundant number, since it is smaller than the sum of its proper divisors (192510925880).

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

152245421320 is a wasteful number, since it uses less digits than its factorization.

152245421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18118 (or 18114 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 152245421320 its reverse (23124542251), we get a palindrome (175369963571).

The spelling of 152245421320 in words is "one hundred fifty-two billion, two hundred forty-five million, four hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1277 1432 1790 2554 3580 5108 6385 7160 10216 12770 16651 25540 33302 51080 66604 83255 133208 166510 228583 333020 457166 666040 914332 1142915 1828664 2285830 2980529 4571660 5961058 9143320 11922116 14902645 21263327 23844232 29805290 42526654 59610580 85053308 106316635 119221160 170106616 212633270 425266540 850533080 3806135533 7612271066 15224542132 19030677665 30449084264 38061355330 76122710660 152245421320