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40120113214 = 21961831511381
BaseRepresentation
bin100101010111010110…
…000101100000111110
310211120001001220212001
4211113112011200332
51124131222110324
630233025132514
72620133223046
oct452726054076
9124501056761
1040120113214
1116018837965
12793818a13a
133a24c18b7c
141d28516726
15109c310e44
hex95758583e

40120113214 has 64 divisors (see below), whose sum is σ = 65640798720. Its totient is φ = 18331920000.

The previous prime is 40120113211. The next prime is 40120113239. The reversal of 40120113214 is 41231102104.

40120113214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 40120113191 and 40120113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40120113211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29050804 + ... + 29052184.

It is an arithmetic number, because the mean of its divisors is an integer number (1025637480).

Almost surely, 240120113214 is an apocalyptic number.

40120113214 is a deficient number, since it is larger than the sum of its proper divisors (25520685506).

40120113214 is a wasteful number, since it uses less digits than its factorization.

40120113214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40120113214 its reverse (41231102104), we get a palindrome (81351215318).

The spelling of 40120113214 in words is "forty billion, one hundred twenty million, one hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 19 38 61 83 122 151 166 302 1159 1381 1577 2318 2762 2869 3154 5063 5738 9211 10126 12533 18422 25066 26239 52478 84241 96197 114623 168482 175009 192394 208531 229246 238127 350018 417062 476254 764513 1529026 1600579 2177837 3201158 3962089 4355674 6992003 7924178 12720391 13984006 14525747 17308073 25440782 29051494 34616146 132848057 241687429 265696114 328853387 483374858 657706774 1055792453 2111584906 20060056607 40120113214