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125311941030 = 23524071173531
BaseRepresentation
bin111010010110100101…
…1000111100110100110
3102222110012112011201010
41310231023013212212
54023114324103110
6133322325443050
712024226631643
oct1645513074646
9388405464633
10125311941030
1149165362031
1220352870486
13ba80864c43
1460caa08dca
1533d64c9020
hex1d2d2c79a6

125311941030 has 32 divisors (see below), whose sum is σ = 300762885888. Its totient is φ = 33414936800.

The previous prime is 125311940969. The next prime is 125311941089. The reversal of 125311941030 is 30149113521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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, 635365 + ... + 808895.

It is an arithmetic number, because the mean of its divisors is an integer number (9398840184).

Almost surely, 2125311941030 is an apocalyptic number.

125311941030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125311941030 is an abundant number, since it is smaller than the sum of its proper divisors (175450944858).

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

125311941030 is a wasteful number, since it uses less digits than its factorization.

125311941030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197612.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 125311941030 in words is "one hundred twenty-five billion, three hundred eleven million, nine hundred forty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 24071 48142 72213 120355 144426 173531 240710 347062 361065 520593 722130 867655 1041186 1735310 2602965 5205930 4177064701 8354129402 12531194103 20885323505 25062388206 41770647010 62655970515 125311941030