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103111001130 = 23521013163567
BaseRepresentation
bin110000000000111100…
…1010000010000101010
3100212010222112120111210
41200001321100100222
53142132404014010
6115211334333550
710310121022434
oct1400171202052
9325128476453
10103111001130
113a802521315
1217b977ba2b6
1399531b9c07
144dc22bd654
152a37407b20
hex1801e5042a

103111001130 has 32 divisors (see below), whose sum is σ = 247479692544. Its totient is φ = 27494790336.

The previous prime is 103111001113. The next prime is 103111001167. The reversal of 103111001130 is 31100111301.

It is a super-2 number, since 2×1031110011302 (a number of 23 digits) contains 22 as substring.

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, 548607 + ... + 712173.

It is an arithmetic number, because the mean of its divisors is an integer number (7733740392).

Almost surely, 2103111001130 is an apocalyptic number.

103111001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111001130 is an abundant number, since it is smaller than the sum of its proper divisors (144368691414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103111001130 is a wasteful number, since it uses less digits than its factorization.

103111001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184590.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 103111001130 its reverse (31100111301), we get a palindrome (134211112431).

The spelling of 103111001130 in words is "one hundred three billion, one hundred eleven million, one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 21013 42026 63039 105065 126078 163567 210130 315195 327134 490701 630390 817835 981402 1635670 2453505 4907010 3437033371 6874066742 10311100113 17185166855 20622200226 34370333710 51555500565 103111001130