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142737105100 = 225217299927997
BaseRepresentation
bin1000010011101111001…
…0110110000011001100
3111122102121001020002011
42010323302312003030
54314311144330400
6145323355311004
713212105242362
oct2047362660314
9448377036064
10142737105100
1155597413777
12237b644b464
13105c996a705
146ca0d5d632
153aa61858ba
hex213bcb60cc

142737105100 has 72 divisors (see below), whose sum is σ = 328080564000. Its totient is φ = 53716485120.

The previous prime is 142737105073. The next prime is 142737105113. The reversal of 142737105100 is 1501737241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5084302 + ... + 5112298.

It is an arithmetic number, because the mean of its divisors is an integer number (4556674500).

Almost surely, 2142737105100 is an apocalyptic number.

142737105100 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 142737105100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164040282000).

142737105100 is an abundant number, since it is smaller than the sum of its proper divisors (185343458900).

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

142737105100 is a wasteful number, since it uses less digits than its factorization.

142737105100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31027 (or 31020 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 142737105100 in words is "one hundred forty-two billion, seven hundred thirty-seven million, one hundred five thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 2999 5998 11996 14995 27997 29990 50983 55994 59980 74975 101966 111988 139985 149950 203932 254915 279970 299900 475949 509830 559940 699925 951898 1019660 1274575 1399850 1903796 2379745 2549150 2799700 4759490 5098300 9518980 11898725 23797450 47594900 83963003 167926006 335852012 419815015 839630030 1427371051 1679260060 2099075075 2854742102 4198150150 5709484204 7136855255 8396300300 14273710510 28547421020 35684276275 71368552550 142737105100