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12754119903 = 375411122623
BaseRepresentation
bin10111110000011010…
…00110110011011111
31012220212010102101020
423320031012303133
5202110023314103
65505325015223
7631026142020
oct137015066337
935825112336
1012754119903
115455406068
12257b3b4513
131283472615
1488dc42c47
154e9a83753
hex2f8346cdf

12754119903 has 16 divisors (see below), whose sum is σ = 19470790656. Its totient is φ = 7274590560.

The previous prime is 12754119901. The next prime is 12754119947. The reversal of 12754119903 is 30991145721.

It is not a de Polignac number, because 12754119903 - 21 = 12754119901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12754119901) 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, 549951 + ... + 572672.

It is an arithmetic number, because the mean of its divisors is an integer number (1216924416).

Almost surely, 212754119903 is an apocalyptic number.

12754119903 is a deficient number, since it is larger than the sum of its proper divisors (6716670753).

12754119903 is a wasteful number, since it uses less digits than its factorization.

12754119903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123174.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 12754119903 in words is "twelve billion, seven hundred fifty-four million, one hundred nineteen thousand, nine hundred three".

Divisors: 1 3 7 21 541 1623 3787 11361 1122623 3367869 7858361 23575083 607339043 1822017129 4251373301 12754119903