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103111130111122 = 2721061991662949
BaseRepresentation
bin10111011100011101101110…
…010010000101110010010010
3111112002022211221111101010101
4113130131232102011302102
5102003333043302023442
61003144333234123014
730501350632563400
oct2734355622056222
9445068757441111
10103111130111122
112a9442039341a1
12b693764a2046a
13456c451337143
141b66869028470
15bdc25543dcb7
hex5dc76e485c92

103111130111122 has 24 divisors (see below), whose sum is σ = 180087975045900. Its totient is φ = 44148834444960.

The previous prime is 103111130111113. The next prime is 103111130111153. The reversal of 103111130111122 is 221111031111301.

It can be written as a sum of positive squares in 2 ways, for example, as 82229694027481 + 20881436083641 = 9068059^2 + 4569621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103111130111122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495727497 + ... + 495935452.

Almost surely, 2103111130111122 is an apocalyptic number.

103111130111122 is a deficient number, since it is larger than the sum of its proper divisors (76976844934778).

103111130111122 is a wasteful number, since it uses less digits than its factorization.

103111130111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991664026 (or 991664019 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 103111130111122 its reverse (221111031111301), we get a palindrome (324222161222423).

The spelling of 103111130111122 in words is "one hundred three trillion, one hundred eleven billion, one hundred thirty million, one hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 7 14 49 98 1061 2122 7427 14854 51989 103978 991662949 1983325898 6941640643 13883281286 48591484501 97182969002 1052154388889 2104308777778 7365080722223 14730161444446 51555565055561 103111130111122