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142323350145650 = 25231101909123923
BaseRepresentation
bin100000010111000100111100…
…101110101000101001110010
3200122220222102222102201102122
4200113010330232220221302
5122123311210114130100
61222410235555514242
741656344202501052
oct4027047456505162
9618828388381378
10142323350145650
1141391aa2882363
1213b67275bb8982
13615505a56a0ab
1427206b60b5562
15116c254a9e985
hex81713cba8a72

142323350145650 has 48 divisors (see below), whose sum is σ = 275966385378048. Its totient is φ = 54547435320000.

The previous prime is 142323350145577. The next prime is 142323350145689. The reversal of 142323350145650 is 56541053323241.

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, 454405412 + ... + 454718511.

It is an arithmetic number, because the mean of its divisors is an integer number (5749299695376).

Almost surely, 2142323350145650 is an apocalyptic number.

142323350145650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142323350145650 is a deficient number, since it is larger than the sum of its proper divisors (133643035232398).

142323350145650 is a wasteful number, since it uses less digits than its factorization.

142323350145650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909124067 (or 909124062 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 142323350145650 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred fifty million, one hundred forty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 101 155 202 310 505 775 1010 1550 2525 3131 5050 6262 15655 31310 78275 156550 909123923 1818247846 4545619615 9091239230 22728098075 28182841613 45456196150 56365683226 91821516223 140914208065 183643032446 281828416130 459107581115 704571040325 918215162230 1409142080650 2295537905575 2846467002913 4591075811150 5692934005826 14232335014565 28464670029130 71161675072825 142323350145650