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103112514440541 = 32197913995455951
BaseRepresentation
bin10111011100011111000000…
…110010111000110101011101
3111112002110102102100121002100
4113130133000302320311131
5102003343412144044131
61003145122445115313
730501430142311254
oct2734370062706535
9445073372317070
10103112514440541
112a94485429a3a1
12b693a90558b39
13456c612089c88
141b6695ac1b79b
15bdc2d6c3a7e6
hex5dc7c0cb8d5d

103112514440541 has 48 divisors (see below), whose sum is σ = 158877322240000. Its totient is φ = 64253370074400.

The previous prime is 103112514440513. The next prime is 103112514440557. The reversal of 103112514440541 is 145044415211301.

103112514440541 is a `hidden beast` number, since 1 + 0 + 3 + 11 + 25 + 1 + 44 + 40 + 541 = 666.

It is not a de Polignac number, because 103112514440541 - 219 = 103112513916253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103112514440496 and 103112514440505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112514440561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16171116 + ... + 21627066.

Almost surely, 2103112514440541 is an apocalyptic number.

It is an amenable number.

103112514440541 is a deficient number, since it is larger than the sum of its proper divisors (55764807799459).

103112514440541 is a wasteful number, since it uses less digits than its factorization.

103112514440541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457454 (or 5457451 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 103112514440541 its reverse (145044415211301), we get a palindrome (248156929651842).

The spelling of 103112514440541 in words is "one hundred three trillion, one hundred twelve billion, five hundred fourteen million, four hundred forty thousand, five hundred forty-one".

Divisors: 1 3 9 19 57 79 171 237 711 1399 1501 4197 4503 12591 13509 26581 79743 110521 239229 331563 994689 2099899 5455951 6299697 16367853 18899091 49103559 103663069 310989207 431020129 932967621 1293060387 3879181161 7632875449 8189382451 22898626347 24568147353 68695879041 73704442059 145024633531 435073900593 602997160471 1305221701779 1808991481413 5426974444239 11456946048949 34370838146847 103112514440541