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142326165501065 = 57131132779993443
BaseRepresentation
bin100000010111000111100100…
…100010010111010010001001
3200122221020201012000121000102
4200113013210202113102021
5122123332441332013230
61222411423210415145
741656504026562250
oct4027074442272211
9618836635017012
10142326165501065
1141393207a98577
1213b67920a314b5
1361553b8912680
1427208a1d75797
15116c36bd1e045
hex8171e4897489

142326165501065 has 64 divisors (see below), whose sum is σ = 212830616710656. Its totient is φ = 88968176381952.

The previous prime is 142326165501031. The next prime is 142326165501103. The reversal of 142326165501065 is 560105561623241.

It is a happy number.

It is not a de Polignac number, because 142326165501065 - 26 = 142326165501001 is a prime.

It is a super-2 number, since 2×1423261655010652 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9245234 + ... + 19238676.

It is an arithmetic number, because the mean of its divisors is an integer number (3325478386104).

Almost surely, 2142326165501065 is an apocalyptic number.

It is an amenable number.

142326165501065 is a deficient number, since it is larger than the sum of its proper divisors (70504451209591).

142326165501065 is a wasteful number, since it uses less digits than its factorization.

142326165501065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993858.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 142326165501065 in words is "one hundred forty-two trillion, three hundred twenty-six billion, one hundred sixty-five million, five hundred one thousand, sixty-five".

Divisors: 1 5 7 13 35 65 91 113 277 455 565 791 1385 1469 1939 3601 3955 7345 9695 10283 18005 25207 31301 51415 126035 156505 219107 406913 1095535 2034565 2848391 9993443 14241955 49967215 69954101 129914759 349770505 649573795 909403313 1129259059 2768183711 4547016565 5646295295 7904813413 13840918555 14680367767 19377285977 35986388243 39524067065 73401838835 96886429885 102762574369 179931941215 251904717701 312804759343 513812871845 1259523588505 1564023796715 2189633315401 4066461871459 10948166577005 20332309357295 28465233100213 142326165501065