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142113275952 = 24383353101051
BaseRepresentation
bin1000010001011010011…
…1001000000000110000
3111120211010012102100220
42010112213020000300
54312021444312302
6145141432413040
713160461625454
oct2042647100060
9446733172326
10142113275952
11552a726a69a
1223661547180
131052a64a83b
146c42172664
153a6b50c4bc
hex21169c8030

142113275952 has 80 divisors (see below), whose sum is σ = 372605401728. Its totient is φ = 46667315200.

The previous prime is 142113275951. The next prime is 142113275977. The reversal of 142113275952 is 259572311241.

It is not an unprimeable number, because it can be changed into a prime (142113275951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355827 + ... + 1456877.

Almost surely, 2142113275952 is an apocalyptic number.

142113275952 is a gapful number since it is divisible by the number (12) 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 142113275952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186302700864).

142113275952 is an abundant number, since it is smaller than the sum of its proper divisors (230492125776).

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

142113275952 is a wasteful number, since it uses less digits than its factorization.

142113275952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101498 (or 101492 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The spelling of 142113275952 in words is "one hundred forty-two billion, one hundred thirteen million, two hundred seventy-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 83 166 249 332 353 498 664 706 996 1059 1328 1412 1992 2118 2824 3984 4236 5648 8472 16944 29299 58598 87897 101051 117196 175794 202102 234392 303153 351588 404204 468784 606306 703176 808408 1212612 1406352 1616816 2425224 4850448 8387233 16774466 25161699 33548932 35671003 50323398 67097864 71342006 100646796 107013009 134195728 142684012 201293592 214026018 285368024 402587184 428052036 570736048 856104072 1712208144 2960693249 5921386498 8882079747 11842772996 17764159494 23685545992 35528318988 47371091984 71056637976 142113275952