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103120100122 = 21323619278581
BaseRepresentation
bin110000000001001101…
…1111101101100011010
3100212011121122211222111
41200002123331230122
53142142221200442
6115212301342534
710310261250214
oct1400233755432
9325147584874
10103120100122
113a807676546
1217b9a867a4a
139955054630
144dc35ab5b4
152a38103b17
hex18026fdb1a

103120100122 has 32 divisors (see below), whose sum is σ = 174102606720. Its totient is φ = 45450884160.

The previous prime is 103120100077. The next prime is 103120100123. The reversal of 103120100122 is 221001021301.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (103120100123) 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, 230872 + ... + 509452.

It is an arithmetic number, because the mean of its divisors is an integer number (5440706460).

Almost surely, 2103120100122 is an apocalyptic number.

103120100122 is a deficient number, since it is larger than the sum of its proper divisors (70982506598).

103120100122 is a wasteful number, since it uses less digits than its factorization.

103120100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279238.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103120100122 its reverse (221001021301), we get a palindrome (324121121423).

The spelling of 103120100122 in words is "one hundred three billion, one hundred twenty million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 13 23 26 46 299 598 619 1238 8047 14237 16094 28474 185081 278581 370162 557162 3621553 6407363 7243106 12814726 83295719 166591438 172441639 344883278 2241741307 3966157697 4483482614 7932315394 51560050061 103120100122