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10072802503 = 31437556491
BaseRepresentation
bin10010110000110001…
…01100010011000111
3221222222202101101101
421120120230103013
5131112114140003
64343303040531
7504420260101
oct113030542307
927888671341
1010072802503
1142a991a675
121b51440147
13c46aca78a
146b7ab4571
153de48e11d
hex25862c4c7

10072802503 has 8 divisors (see below), whose sum is σ = 10639540736. Its totient is φ = 9521177400.

The previous prime is 10072802489. The next prime is 10072802543. The reversal of 10072802503 is 30520827001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10072802503 is a prime.

It is a super-2 number, since 2×100728025032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072802543) 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, 3776913 + ... + 3779578.

It is an arithmetic number, because the mean of its divisors is an integer number (1329942592).

Almost surely, 210072802503 is an apocalyptic number.

10072802503 is a deficient number, since it is larger than the sum of its proper divisors (566738233).

10072802503 is an equidigital number, since it uses as much as digits as its factorization.

10072802503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556565.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 10072802503 in words is "ten billion, seventy-two million, eight hundred two thousand, five hundred three".

Divisors: 1 31 43 1333 7556491 234251221 324929113 10072802503