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1310001112012 = 2219167103214711
BaseRepresentation
bin10011000100000010001…
…001101010001111001100
311122020100020012120202011
4103010002021222033030
5132430340241041022
62441450050111004
7163434022504345
oct23040211521714
94566306176664
101310001112012
1146562852671a
12191a7887b464
13966c00b3ab8
144759391b0cc
1524121e52977
hex1310226a3cc

1310001112012 has 24 divisors (see below), whose sum is σ = 2427610026240. Its totient is φ = 616811106960.

The previous prime is 1310001111967. The next prime is 1310001112019. The reversal of 1310001112012 is 2102111000131.

It is a happy number.

It is a super-2 number, since 2×13100011120122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310001111983 and 1310001112001.

It is not an unprimeable number, because it can be changed into a prime (1310001112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51594664 + ... + 51620047.

It is an arithmetic number, because the mean of its divisors is an integer number (101150417760).

Almost surely, 21310001112012 is an apocalyptic number.

It is an amenable number.

1310001112012 is a deficient number, since it is larger than the sum of its proper divisors (1117608914228).

1310001112012 is a wasteful number, since it uses less digits than its factorization.

1310001112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103214901 (or 103214899 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1310001112012 its reverse (2102111000131), we get a palindrome (3412112112143).

The spelling of 1310001112012 in words is "one trillion, three hundred ten billion, one million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 19 38 76 167 334 668 3173 6346 12692 103214711 206429422 412858844 1961079509 3922159018 7844318036 17236856737 34473713474 68947426948 327500278003 655000556006 1310001112012