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142950087300 = 22352476500291
BaseRepresentation
bin1000010100100001111…
…1010011101010000100
3111122222102210211201210
42011020133103222010
54320230210243200
6145400444251420
713220302456626
oct2051037235204
9448872724653
10142950087300
1155696663419
1223855840b70
1310631b1ba97
146cc1360c16
153ab9c06650
hex21487d3a84

142950087300 has 36 divisors (see below), whose sum is σ = 413602253456. Its totient is φ = 38120023200.

The previous prime is 142950087251. The next prime is 142950087307. The reversal of 142950087300 is 3780059241.

It is not an unprimeable number, because it can be changed into a prime (142950087307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238249846 + ... + 238250445.

Almost surely, 2142950087300 is an apocalyptic number.

142950087300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142950087300 is an abundant number, since it is smaller than the sum of its proper divisors (270652166156).

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

142950087300 is a wasteful number, since it uses less digits than its factorization.

142950087300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476500308 (or 476500301 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 142950087300 in words is "one hundred forty-two billion, nine hundred fifty million, eighty-seven thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 476500291 953000582 1429500873 1906001164 2382501455 2859001746 4765002910 5718003492 7147504365 9530005820 11912507275 14295008730 23825014550 28590017460 35737521825 47650029100 71475043650 142950087300