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145032214460860 = 22523535948819297
BaseRepresentation
bin100000111110011111110001…
…100111111011100110111100
3201000111221111101112211121101
4200332133301213323212330
5123002201433400221420
61232242513551142444
742356142322325206
oct4076376147734674
9630457441484541
10145032214460860
11422368a9098a81
121432426b214a24
1362c062c89250c
1427b584d241776
1511b7949e5d60a
hex83e7f19fb9bc

145032214460860 has 48 divisors (see below), whose sum is σ = 323806132028736. Its totient is φ = 54443594196992.

The previous prime is 145032214460857. The next prime is 145032214460863. The reversal of 145032214460860 is 68064412230541.

It is an interprime number because it is at equal distance from previous prime (145032214460857) and next prime (145032214460863).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 145032214460860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145032214460863) 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, 2974385269 + ... + 2974434028.

It is an arithmetic number, because the mean of its divisors is an integer number (6745961083932).

Almost surely, 2145032214460860 is an apocalyptic number.

145032214460860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145032214460860 is an abundant number, since it is smaller than the sum of its proper divisors (178773917567876).

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

145032214460860 is a wasteful number, since it uses less digits than its factorization.

145032214460860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948819382 (or 5948819380 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 145032214460860 in words is "one hundred forty-five trillion, thirty-two billion, two hundred fourteen million, four hundred sixty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 53 92 106 115 212 230 265 460 530 1060 1219 2438 4876 6095 12190 24380 5948819297 11897638594 23795277188 29744096485 59488192970 118976385940 136822843831 273645687662 315287422741 547291375324 630574845482 684114219155 1261149690964 1368228438310 1576437113705 2736456876620 3152874227410 6305748454820 7251610723043 14503221446086 29006442892172 36258053615215 72516107230430 145032214460860