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1310130220432 = 241119391785353
BaseRepresentation
bin10011000100001001110…
…110001010110110010000
311122020200020010222012111
4103010021312022312100
5132431121314023212
62441510541235104
7163440151062625
oct23041166126620
94566606128174
101310130220432
114656943997a0
12191ab3b62a94
1396710a79807
14475a6b2834c
152412d456ea7
hex13109d8ad90

1310130220432 has 40 divisors (see below), whose sum is σ = 2914883033760. Its totient is φ = 564170906880.

The previous prime is 1310130220409. The next prime is 1310130220561. The reversal of 1310130220432 is 2340220310131.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 195889333 + ... + 195896020.

It is an arithmetic number, because the mean of its divisors is an integer number (72872075844).

Almost surely, 21310130220432 is an apocalyptic number.

It is an amenable number.

1310130220432 is an abundant number, since it is smaller than the sum of its proper divisors (1604752813328).

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

1310130220432 is a wasteful number, since it uses less digits than its factorization.

1310130220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391785391 (or 391785385 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1310130220432 its reverse (2340220310131), we get a palindrome (3650350530563).

The spelling of 1310130220432 in words is "one trillion, three hundred ten billion, one hundred thirty million, two hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 3344 391785353 783570706 1567141412 3134282824 4309638883 6268565648 7443921707 8619277766 14887843414 17238555532 29775686828 34477111064 59551373656 68954222128 81883138777 119102747312 163766277554 327532555108 655065110216 1310130220432