Search a number
-
+
1112113010138 = 213107487781967
BaseRepresentation
bin10000001011101111000…
…110011101010111011010
310221022120001211102211212
4100023233012131113122
5121210101412311023
62210521521223122
7143230124420624
oct20135706352732
93838501742755
101112113010138
1139970a88a879
1215b650491aa2
1380b4448a2b0
143bb80101c14
151ddde0e5e78
hex102ef19d5da

1112113010138 has 32 divisors (see below), whose sum is σ = 1813673804544. Its totient is φ = 508375426752.

The previous prime is 1112113010131. The next prime is 1112113010201. The reversal of 1112113010138 is 8310103112111.

It is not an unprimeable number, because it can be changed into a prime (1112113010131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13526831 + ... + 13608797.

It is an arithmetic number, because the mean of its divisors is an integer number (56677306392).

Almost surely, 21112113010138 is an apocalyptic number.

1112113010138 is a deficient number, since it is larger than the sum of its proper divisors (701560794406).

1112113010138 is a wasteful number, since it uses less digits than its factorization.

1112113010138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86966.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 1112113010138 its reverse (8310103112111), we get a palindrome (9422216122249).

The spelling of 1112113010138 in words is "one trillion, one hundred twelve billion, one hundred thirteen million, ten thousand, one hundred thirty-eight".

Divisors: 1 2 13 26 107 214 1391 2782 4877 9754 63401 81967 126802 163934 521839 1043678 1065571 2131142 6783907 8770469 13567814 17540938 114016097 228032194 399753059 799506118 5196789767 10393579534 42773577313 85547154626 556056505069 1112113010138