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141209446272 = 2731721631349
BaseRepresentation
bin1000001110000010111…
…1010010011110000000
3111111111010111010010120
42003200233102132000
54303144104240042
6144512024300240
713126205326506
oct2034057223600
9444433433116
10141209446272
1154983062014
122344a911680
1310415312c8b
146b980da676
153a16ec5dec
hex20e0bd2780

141209446272 has 64 divisors (see below), whose sum is σ = 397151586000. Its totient is φ = 44301000704.

The previous prime is 141209446267. The next prime is 141209446297. The reversal of 141209446272 is 272644902141.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10809147 + ... + 10822202.

Almost surely, 2141209446272 is an apocalyptic number.

141209446272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141209446272 is an abundant number, since it is smaller than the sum of its proper divisors (255942139728).

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

141209446272 is a wasteful number, since it uses less digits than its factorization.

141209446272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21631383 (or 21631371 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 141209446272 in words is "one hundred forty-one billion, two hundred nine million, four hundred forty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 272 384 408 544 816 1088 1632 2176 3264 6528 21631349 43262698 64894047 86525396 129788094 173050792 259576188 346101584 367732933 519152376 692203168 735465866 1038304752 1103198799 1384406336 1470931732 2076609504 2206397598 2768812672 2941863464 4153219008 4412795196 5883726928 8306438016 8825590392 11767453856 17651180784 23534907712 35302361568 47069815424 70604723136 141209446272