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13014222040 = 235674856053
BaseRepresentation
bin11000001111011010…
…10100010011011000
31020120222112222102201
430013231110103120
5203123120101130
65551215535544
7640335030211
oct140755242330
936528488381
1013014222040
115579209706
12263252a5b4
1312c5311201
148b65cc408
15512810bca
hex307b544d8

13014222040 has 32 divisors (see below), whose sum is σ = 29719050480. Its totient is φ = 5127990912.

The previous prime is 13014222031. The next prime is 13014222059. The reversal of 13014222040 is 4022241031.

It is a junction number, because it is equal to n+sod(n) for n = 13014221999 and 13014222017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425347 + ... + 2430706.

Almost surely, 213014222040 is an apocalyptic number.

13014222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13014222040 is an abundant number, since it is smaller than the sum of its proper divisors (16704828440).

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

13014222040 is a wasteful number, since it uses less digits than its factorization.

13014222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856131 (or 4856127 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13014222040 its reverse (4022241031), we get a palindrome (17036463071).

The spelling of 13014222040 in words is "thirteen billion, fourteen million, two hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 4856053 9712106 19424212 24280265 38848424 48560530 97121060 194242120 325355551 650711102 1301422204 1626777755 2602844408 3253555510 6507111020 13014222040