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142365203342250 = 2353727117181589
BaseRepresentation
bin100000010111101011111011…
…010111111010001110101010
3200200001222110210121101202020
4200113223323113322032222
5122130002414023423000
61222441401015045310
741662355312006310
oct4027537327721652
9620058423541666
10142365203342250
11413a881a919439
1213b733b6670836
136158c9a546a95
1427227268460b0
15116d3a40ebba0
hex817afb5fa3aa

142365203342250 has 64 divisors (see below), whose sum is σ = 406106911491840. Its totient is φ = 32540617905600.

The previous prime is 142365203342239. The next prime is 142365203342261. The reversal of 142365203342250 is 52243302563241.

It is an interprime number because it is at equal distance from previous prime (142365203342239) and next prime (142365203342261).

It is a super-2 number, since 2×1423652033422502 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13558585545 + ... + 13558596044.

It is an arithmetic number, because the mean of its divisors is an integer number (6345420492060).

Almost surely, 2142365203342250 is an apocalyptic number.

142365203342250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142365203342250 is an abundant number, since it is smaller than the sum of its proper divisors (263741708149590).

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

142365203342250 is a wasteful number, since it uses less digits than its factorization.

142365203342250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27117181616 (or 27117181606 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 142365203342250 in words is "one hundred forty-two trillion, three hundred sixty-five billion, two hundred three million, three hundred forty-two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 125 150 175 210 250 350 375 525 750 875 1050 1750 2625 5250 27117181589 54234363178 81351544767 135585907945 162703089534 189820271123 271171815890 379640542246 406757723835 569460813369 677929539725 813515447670 949101355615 1138921626738 1355859079450 1898202711230 2033788619175 2847304066845 3389647698625 4067577238350 4745506778075 5694608133690 6779295397250 9491013556150 10168943095875 14236520334225 20337886191750 23727533890375 28473040668450 47455067780750 71182601671125 142365203342250