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141660656500 = 22531135597237
BaseRepresentation
bin1000001111101110100…
…0100001001101110100
3111112122120111222012111
42003323220201031310
54310110112002000
6145024503300404
713143324466306
oct2037350411564
9445576458174
10141660656500
1155094824a30
1223555a4a704
131048794478c
146bdbdd1976
153a41902cba
hex20fba21374

141660656500 has 96 divisors (see below), whose sum is σ = 337654437120. Its totient is φ = 51491376000.

The previous prime is 141660656497. The next prime is 141660656503. The reversal of 141660656500 is 5656066141.

It is an interprime number because it is at equal distance from previous prime (141660656497) and next prime (141660656503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141660656503) 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, 19570882 + ... + 19578118.

It is an arithmetic number, because the mean of its divisors is an integer number (3517233720).

Almost surely, 2141660656500 is an apocalyptic number.

141660656500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141660656500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168827218560).

141660656500 is an abundant number, since it is smaller than the sum of its proper divisors (195993780620).

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

141660656500 is a wasteful number, since it uses less digits than its factorization.

141660656500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10826 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 141660656500 in words is "one hundred forty-one billion, six hundred sixty million, six hundred fifty-six thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 3559 5500 7118 7237 14236 14474 17795 28948 35590 36185 39149 71180 72370 78298 79607 88975 144740 156596 159214 177950 180925 195745 318428 355900 361850 391490 398035 444875 723700 782980 796070 889750 904625 978725 1592140 1779500 1809250 1957450 1990175 3618500 3914900 3980350 4893625 7960700 9787250 9950875 19574500 19901750 25756483 39803500 51512966 103025932 128782415 257564830 283321313 515129660 566642626 643912075 1133285252 1287824150 1416606565 2575648300 2833213130 3219560375 5666426260 6439120750 7083032825 12878241500 14166065650 28332131300 35415164125 70830328250 141660656500