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142401164012 = 2293373812819
BaseRepresentation
bin1000010010011111000…
…1010101001011101100
3111121120011220122112122
42010213301111023230
54313114144222022
6145230155052112
713200555631322
oct2044761251354
9447504818478
10142401164012
1155434821208
1223721a41038
13105751976c3
146c6c4b1d12
153a86927742
hex2127c552ec

142401164012 has 12 divisors (see below), whose sum is σ = 249228792120. Its totient is φ = 71192937696.

The previous prime is 142401163997. The next prime is 142401164029. The reversal of 142401164012 is 210461104241.

It is a super-3 number, since 3×1424011640123 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869062 + ... + 1943757.

It is an arithmetic number, because the mean of its divisors is an integer number (20769066010).

Almost surely, 2142401164012 is an apocalyptic number.

It is an amenable number.

142401164012 is a deficient number, since it is larger than the sum of its proper divisors (106827628108).

142401164012 is a wasteful number, since it uses less digits than its factorization.

142401164012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822160 (or 3822158 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 142401164012 its reverse (210461104241), we get a palindrome (352862268253).

The spelling of 142401164012 in words is "one hundred forty-two billion, four hundred one million, one hundred sixty-four thousand, twelve".

Divisors: 1 2 4 9337 18674 37348 3812819 7625638 15251276 35600291003 71200582006 142401164012