Search a number
-
+
1111110010102 = 22371787432281
BaseRepresentation
bin10000001010110011010…
…100010100010011110110
310221012222011111202110101
4100022303110110103312
5121201023130310402
62210234211344314
7143163225153361
oct20126324242366
93835864452411
101111110010102
113992456a8024
1215b4105b209a
1380a1473c751
143bac6c130d8
151dd81020b87
hex102b35144f6

1111110010102 has 32 divisors (see below), whose sum is σ = 1765868511744. Its totient is φ = 523249003200.

The previous prime is 1111110010063. The next prime is 1111110010117. The reversal of 1111110010102 is 2010100111111.

It is a congruent number.

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, 2354202 + ... + 2786482.

It is an arithmetic number, because the mean of its divisors is an integer number (55183390992).

Almost surely, 21111110010102 is an apocalyptic number.

1111110010102 is a deficient number, since it is larger than the sum of its proper divisors (654758501642).

1111110010102 is a wasteful number, since it uses less digits than its factorization.

1111110010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433164.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111110010102 its reverse (2010100111111), we get a palindrome (3121210121213).

The spelling of 1111110010102 in words is "one trillion, one hundred eleven billion, one hundred ten million, ten thousand, one hundred two".

Divisors: 1 2 23 46 71 142 787 1574 1633 3266 18101 36202 55877 111754 432281 864562 1285171 2570342 9942463 19884926 30691951 61383902 340205147 680410294 705914873 1411829746 7824718381 15649436762 24154565437 48309130874 555555005051 1111110010102