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142556150814 = 237111959409673
BaseRepresentation
bin1000010011000100000…
…0100011110000011110
3111121221222112210110120
42010301000203300132
54313423333311224
6145253413015410
713204450201020
oct2046100436036
9447858483416
10142556150814
115550425a080
1223765924566
131059b32137c
146c84cd8010
153a9533e779
hex2131023c1e

142556150814 has 256 divisors, whose sum is σ = 382012416000. Its totient is φ = 34348769280.

The previous prime is 142556150809. The next prime is 142556150837. The reversal of 142556150814 is 418051655241.

It is a super-2 number, since 2×1425561508142 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 211821582 + ... + 211822254.

It is an arithmetic number, because the mean of its divisors is an integer number (1492236000).

Almost surely, 2142556150814 is an apocalyptic number.

142556150814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142556150814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191006208000).

142556150814 is an abundant number, since it is smaller than the sum of its proper divisors (239456265186).

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

142556150814 is a wasteful number, since it uses less digits than its factorization.

142556150814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 142556150814 in words is "one hundred forty-two billion, five hundred fifty-six million, one hundred fifty thousand, eight hundred fourteen".