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142032151131 = 31315737362189
BaseRepresentation
bin1000010001000111000…
…1101010001001011011
3111120121110112212000220
42010101301222021123
54311340212314011
6145125413531123
713155455236113
oct2042161521133
9446543485026
10142032151131
11552654a0392
122363a343aa3
13105168b54a0
146c35496043
153a64335506
hex2111c6a25b

142032151131 has 32 divisors (see below), whose sum is σ = 205796162880. Its totient is φ = 86613456384.

The previous prime is 142032151109. The next prime is 142032151153. The reversal of 142032151131 is 131151230241.

It is an interprime number because it is at equal distance from previous prime (142032151109) and next prime (142032151153).

It is not a de Polignac number, because 142032151131 - 25 = 142032151099 is a prime.

It is a super-2 number, since 2×1420321511312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142032151831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2252785 + ... + 2314973.

It is an arithmetic number, because the mean of its divisors is an integer number (6431130090).

Almost surely, 2142032151131 is an apocalyptic number.

142032151131 is a deficient number, since it is larger than the sum of its proper divisors (63764011749).

142032151131 is a wasteful number, since it uses less digits than its factorization.

142032151131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62735.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 142032151131 its reverse (131151230241), we get a palindrome (273183381372).

The spelling of 142032151131 in words is "one hundred forty-two billion, thirty-two million, one hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 3 13 39 157 373 471 1119 2041 4849 6123 14547 58561 62189 175683 186567 761293 808457 2283879 2425371 9763673 23196497 29291019 69589491 126927749 301554461 380783247 904663383 3641850029 10925550087 47344050377 142032151131