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10103100140 = 225772165001
BaseRepresentation
bin10010110100011000…
…10001001011101100
3222002002202122221002
421122030101023230
5131142343201030
64350304255432
7505235635310
oct113214211354
928062678832
1010103100140
114314a33741
121b5b611578
13c50178083
146bbb1db40
153e1e76245
hex25a3112ec

10103100140 has 24 divisors (see below), whose sum is σ = 24247440672. Its totient is φ = 3463920000.

The previous prime is 10103100121. The next prime is 10103100149. The reversal of 10103100140 is 4100130101.

It is not an unprimeable number, because it can be changed into a prime (10103100149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36082361 + ... + 36082640.

It is an arithmetic number, because the mean of its divisors is an integer number (1010310028).

Almost surely, 210103100140 is an apocalyptic number.

10103100140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103100140 is an abundant number, since it is smaller than the sum of its proper divisors (14144340532).

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

10103100140 is a wasteful number, since it uses less digits than its factorization.

10103100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72165017 (or 72165015 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10103100140 its reverse (4100130101), we get a palindrome (14203230241).

The spelling of 10103100140 in words is "ten billion, one hundred three million, one hundred thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72165001 144330002 288660004 360825005 505155007 721650010 1010310014 1443300020 2020620028 2525775035 5051550070 10103100140