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101212314019 = 1011303769073
BaseRepresentation
bin101111001000010111…
…0010101100110100011
3100200020122211021102221
41132100232111212203
53124240323022034
6114255111051511
710212064321465
oct1362056254643
9320218737387
10101212314019
1139a18792613
1217747970b97
13970ca25b0b
144c82078135
1529758a8bb4
hex1790b959a3

101212314019 has 8 divisors (see below), whose sum is σ = 102292994592. Its totient is φ = 100133174400.

The previous prime is 101212314013. The next prime is 101212314031. The reversal of 101212314019 is 910413212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101212314019 - 23 = 101212314011 is a prime.

It is a super-2 number, since 2×1012123140192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101212313984 and 101212314002.

It is not an unprimeable number, because it can be changed into a prime (101212314011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252934 + ... + 516139.

It is an arithmetic number, because the mean of its divisors is an integer number (12786624324).

Almost surely, 2101212314019 is an apocalyptic number.

101212314019 is a deficient number, since it is larger than the sum of its proper divisors (1080680573).

101212314019 is a wasteful number, since it uses less digits than its factorization.

101212314019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770477.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 101212314019 in words is "one hundred one billion, two hundred twelve million, three hundred fourteen thousand, nineteen".

Divisors: 1 101 1303 131603 769073 77676373 1002102119 101212314019