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141721307024 = 241117400711821
BaseRepresentation
bin1000001111111100111…
…1111000011110010000
3111112210210122100002012
42003333033320132100
54310221123311044
6145034511242052
713144662143063
oct2037717703620
9445723570065
10141721307024
1155115a8a630
1223572219328
131049738b86b
146c0609c8da
153a46dd359e
hex20ff3f8790

141721307024 has 80 divisors (see below), whose sum is σ = 317273728896. Its totient is φ = 60609177600.

The previous prime is 141721307023. The next prime is 141721307029. The reversal of 141721307024 is 420703127141.

It is not an unprimeable number, because it can be changed into a prime (141721307023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11983034 + ... + 11994854.

Almost surely, 2141721307024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141721307024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158636864448).

141721307024 is an abundant number, since it is smaller than the sum of its proper divisors (175552421872).

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

141721307024 is a wasteful number, since it uses less digits than its factorization.

141721307024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864 (or 15858 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 141721307024 in words is "one hundred forty-one billion, seven hundred twenty-one million, three hundred seven thousand, twenty-four".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1496 2992 4007 8014 11821 16028 23642 32056 44077 47284 64112 68119 88154 94568 130031 136238 176308 189136 200957 260062 272476 352616 401914 520124 544952 705232 749309 803828 1040248 1089904 1498618 1607656 2080496 2210527 2997236 3215312 4421054 5994472 8842108 11988944 17684216 35368432 47366747 94733494 189466988 378933976 521034217 757867952 805234699 1042068434 1610469398 2084136868 3220938796 4168273736 6441877592 8336547472 8857581689 12883755184 17715163378 35430326756 70860653512 141721307024