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145097123034 = 23196718996743
BaseRepresentation
bin1000011100100001110…
…1100110010011011010
3111212112001211120001210
42013020131212103122
54334124330414114
6150353502523550
713324433124213
oct2071035462332
9455461746053
10145097123034
11565985a8116
12241548965b6
13108b4897a26
14704657240a
153b93460259
hex21c87664da

145097123034 has 32 divisors (see below), whose sum is σ = 310026862080. Its totient is φ = 45136258992.

The previous prime is 145097123023. The next prime is 145097123069. The reversal of 145097123034 is 430321790541.

It is a super-2 number, since 2×1450971230342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145097122983 and 145097123001.

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, 9490734 + ... + 9506009.

It is an arithmetic number, because the mean of its divisors is an integer number (9688339440).

Almost surely, 2145097123034 is an apocalyptic number.

145097123034 is an abundant number, since it is smaller than the sum of its proper divisors (164929739046).

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

145097123034 is a wasteful number, since it uses less digits than its factorization.

145097123034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18996834.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 145097123034 in words is "one hundred forty-five billion, ninety-seven million, one hundred twenty-three thousand, thirty-four".

Divisors: 1 2 3 6 19 38 57 67 114 134 201 402 1273 2546 3819 7638 18996743 37993486 56990229 113980458 360938117 721876234 1082814351 1272781781 2165628702 2545563562 3818345343 7636690686 24182853839 48365707678 72548561517 145097123034