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142412331054 = 23714537233251
BaseRepresentation
bin1000010010100001101…
…1111011100000101110
3111121120221220222211210
42010220123323200232
54313130024043204
6145231234255250
713201052561310
oct2045033734056
9447527828753
10142412331054
1155440059174
1223725727526
13105775a7516
146c6db7b7b0
153a878d1389
hex21286fb82e

142412331054 has 32 divisors (see below), whose sum is σ = 325537687296. Its totient is φ = 40686264000.

The previous prime is 142412331043. The next prime is 142412331067. The reversal of 142412331054 is 450133214241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493929 + ... + 727179.

It is an arithmetic number, because the mean of its divisors is an integer number (10173052728).

Almost surely, 2142412331054 is an apocalyptic number.

142412331054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142412331054 is an abundant number, since it is smaller than the sum of its proper divisors (183125356242).

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

142412331054 is a wasteful number, since it uses less digits than its factorization.

142412331054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247800.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 142412331054 its reverse (450133214241), we get a palindrome (592545545295).

The spelling of 142412331054 in words is "one hundred forty-two billion, four hundred twelve million, three hundred thirty-one thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 14537 29074 43611 87222 101759 203518 233251 305277 466502 610554 699753 1399506 1632757 3265514 4898271 9796542 3390769787 6781539574 10172309361 20344618722 23735388509 47470777018 71206165527 142412331054