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142103113323115 = 5731113054948399
BaseRepresentation
bin100000010011110111110101…
…100101110101001001101011
3200122010220222021222221020111
4200103313311211311021223
5122111204134002314430
61222121134040235151
741634416422420330
oct4023676545651153
9618126867887214
10142103113323115
114130765693993a
1213b3065116bab7
13613a35c795819
142713b824a2987
151166664bcec2a
hex813df597526b

142103113323115 has 16 divisors (see below), whose sum is σ = 195510907238400. Its totient is φ = 97128816081120.

The previous prime is 142103113323109. The next prime is 142103113323161. The reversal of 142103113323115 is 511323311301241.

It is a happy number.

It is not a de Polignac number, because 142103113323115 - 211 = 142103113321067 is a prime.

It is a super-2 number, since 2×1421031133231152 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6527463315 + ... + 6527485084.

It is an arithmetic number, because the mean of its divisors is an integer number (12219431702400).

Almost surely, 2142103113323115 is an apocalyptic number.

142103113323115 is a deficient number, since it is larger than the sum of its proper divisors (53407793915285).

142103113323115 is a wasteful number, since it uses less digits than its factorization.

142103113323115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054948722.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 142103113323115 its reverse (511323311301241), we get a palindrome (653426424624356).

The spelling of 142103113323115 in words is "one hundred forty-two trillion, one hundred three billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred fifteen".

Divisors: 1 5 7 35 311 1555 2177 10885 13054948399 65274741995 91384638793 456923193965 4060088952089 20300444760445 28420622664623 142103113323115