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103312202111 = 3131911044391
BaseRepresentation
bin110000000110111100…
…0110001100101111111
3100212200000010122100222
41200031320301211333
53143040410431421
6115243323011555
710315113141266
oct1401570614577
9325600118328
10103312202111
113a8a6054618
1218033069bbb
139985aa4a51
145000cd55dd
152a49deccab
hex180de3197f

103312202111 has 8 divisors (see below), whose sum is σ = 106678376448. Its totient is φ = 99948123000.

The previous prime is 103312202101. The next prime is 103312202113. The reversal of 103312202111 is 111202213301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103312202111 - 234 = 86132332927 is a prime.

It is a super-2 number, since 2×1033122021112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103312202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312202113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423275 + ... + 621116.

It is an arithmetic number, because the mean of its divisors is an integer number (13334797056).

Almost surely, 2103312202111 is an apocalyptic number.

103312202111 is a deficient number, since it is larger than the sum of its proper divisors (3366174337).

103312202111 is a wasteful number, since it uses less digits than its factorization.

103312202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047613.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103312202111 its reverse (111202213301), we get a palindrome (214514415412).

The spelling of 103312202111 in words is "one hundred three billion, three hundred twelve million, two hundred two thousand, one hundred eleven".

Divisors: 1 31 3191 98921 1044391 32376121 3332651681 103312202111