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152311131040 = 255951944569
BaseRepresentation
bin1000110111011001110…
…0110110101110100000
3112120010211021010122111
42031312130312232200
54443413122143130
6153545404045104
714001261152425
oct2156634665640
9476124233574
10152311131040
115965a732102
1225628833794
1311494320c13
14752c6b9d4c
153e6694e02a
hex2376736ba0

152311131040 has 24 divisors (see below), whose sum is σ = 359835047460. Its totient is φ = 60924452352.

The previous prime is 152311131031. The next prime is 152311131053. The reversal of 152311131040 is 40131113251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 144129566736 + 8181564304 = 379644^2 + 90452^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475972125 + ... + 475972444.

Almost surely, 2152311131040 is an apocalyptic number.

152311131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152311131040 is an abundant number, since it is smaller than the sum of its proper divisors (207523916420).

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

152311131040 is an equidigital number, since it uses as much as digits as its factorization.

152311131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951944584 (or 951944576 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 152311131040 its reverse (40131113251), we get a palindrome (192442244291).

The spelling of 152311131040 in words is "one hundred fifty-two billion, three hundred eleven million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 951944569 1903889138 3807778276 4759722845 7615556552 9519445690 15231113104 19038891380 30462226208 38077782760 76155565520 152311131040