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103685096990 = 25113131700433
BaseRepresentation
bin110000010010000011…
…1010000011000011110
3100220121222210122222102
41200210013100120132
53144321341100430
6115344323245102
710330261532336
oct1404407203036
9326558718872
10103685096990
113aa77597002
1218117b19792
139a15115bc7
1450386420c6
152a6ca0a345
hex18241d061e

103685096990 has 32 divisors (see below), whose sum is σ = 189722354976. Its totient is φ = 40793159680.

The previous prime is 103685096969. The next prime is 103685097053. The reversal of 103685096990 is 99690586301.

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, 202187 + ... + 498246.

It is an arithmetic number, because the mean of its divisors is an integer number (5928823593).

Almost surely, 2103685096990 is an apocalyptic number.

103685096990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103685096990 is a deficient number, since it is larger than the sum of its proper divisors (86037257986).

103685096990 is a wasteful number, since it uses less digits than its factorization.

103685096990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700684.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 103685096990 in words is "one hundred three billion, six hundred eighty-five million, ninety-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 113 131 226 262 565 655 1130 1310 14803 29606 74015 148030 700433 1400866 3502165 7004330 79148929 91756723 158297858 183513446 395744645 458783615 791489290 917567230 10368509699 20737019398 51842548495 103685096990