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142552012150 = 2527948017517
BaseRepresentation
bin1000010011000011000…
…0110001010101110110
3111121221200202112021201
42010300300301111312
54313421303342100
6145253144203114
713204400052652
oct2046060612566
9447850675251
10142552012150
1155501992699
122376446949a
131059a502662
146c8453ba62
153a94cc336a
hex2130c31576

142552012150 has 48 divisors (see below), whose sum is σ = 268594683840. Its totient is φ = 56279808000.

The previous prime is 142552012111. The next prime is 142552012151. The reversal of 142552012150 is 51210255241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142552012151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18960192 + ... + 18967708.

It is an arithmetic number, because the mean of its divisors is an integer number (5595722580).

Almost surely, 2142552012150 is an apocalyptic number.

142552012150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142552012150 is a deficient number, since it is larger than the sum of its proper divisors (126042671690).

142552012150 is a wasteful number, since it uses less digits than its factorization.

142552012150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12409 (or 12404 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 142552012150 its reverse (51210255241), we get a palindrome (193762267391).

The spelling of 142552012150 in words is "one hundred forty-two billion, five hundred fifty-two million, twelve thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 79 158 395 790 1975 3950 4801 7517 9602 15034 24005 37585 48010 75170 120025 187925 240050 375850 379279 593843 758558 1187686 1896395 2969215 3792790 5938430 9481975 14846075 18963950 29692150 36089117 72178234 180445585 360891170 902227925 1804455850 2851040243 5702080486 14255201215 28510402430 71276006075 142552012150