Search a number
-
+
1030102112103 = 319137131912167
BaseRepresentation
bin11101111110101101101…
…11101101011101100111
310122110212120212011022220
432333112313231131213
5113334122120041403
62105120011123423
7134264614324551
oct16772667553547
93573776764286
101030102112103
11367955873299
12147783143573
13761a48638ac
1437c002724d1
151bbde310953
hexefd6ded767

1030102112103 has 16 divisors (see below), whose sum is σ = 1456310334720. Its totient is φ = 645841964736.

The previous prime is 1030102112087. The next prime is 1030102112111. The reversal of 1030102112103 is 3012112010301.

It is a happy number.

It is not a de Polignac number, because 1030102112103 - 24 = 1030102112087 is a prime.

It is a super-2 number, since 2×10301021121032 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102112173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65948275 + ... + 65963892.

It is an arithmetic number, because the mean of its divisors is an integer number (91019395920).

Almost surely, 21030102112103 is an apocalyptic number.

1030102112103 is a deficient number, since it is larger than the sum of its proper divisors (426208222617).

1030102112103 is a wasteful number, since it uses less digits than its factorization.

1030102112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131912326.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030102112103 its reverse (3012112010301), we get a palindrome (4042214122404).

The spelling of 1030102112103 in words is "one trillion, thirty billion, one hundred two million, one hundred twelve thousand, one hundred three".

Divisors: 1 3 19 57 137 411 2603 7809 131912167 395736501 2506331173 7518993519 18071966879 54215900637 343367370701 1030102112103