Search a number
-
+
13431014023142 = 2277149831618081
BaseRepresentation
bin1100001101110010011011…
…0100011101111111100110
31202112222210110102111220002
43003130212310131333212
53230023204042220032
644322042254541302
72554234022346062
oct303344664357746
952488713374802
1013431014023142
1143090742a7781
12160b02b507832
13765701798831
143460c9190aa2
15184588c0a862
hexc3726d1dfe6

13431014023142 has 16 divisors (see below), whose sum is σ = 20220614133792. Its totient is φ = 6690812578560.

The previous prime is 13431014023129. The next prime is 13431014023243. The reversal of 13431014023142 is 24132041013431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7491542 + ... + 9109622.

It is an arithmetic number, because the mean of its divisors is an integer number (1263788383362).

Almost surely, 213431014023142 is an apocalyptic number.

13431014023142 is a deficient number, since it is larger than the sum of its proper divisors (6789600110650).

13431014023142 is a wasteful number, since it uses less digits than its factorization.

13431014023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633343.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13431014023142 its reverse (24132041013431), we get a palindrome (37563055036573).

The spelling of 13431014023142 in words is "thirteen trillion, four hundred thirty-one billion, fourteen million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 277 554 14983 29966 1618081 3236162 4150291 8300582 448208437 896416874 24243707623 48487415246 6715507011571 13431014023142