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13053462988 = 2217211291923
BaseRepresentation
bin11000010100000110…
…00000100111001100
31020200201101121220011
430022003000213030
5203213141303423
65555141003004
7641322414256
oct141203004714
936621347804
1013053462988
115599380a45
1226436b3464
1313004a03c7
148bb8c4cd6
15515eb2b0d
hex30a0c09cc

13053462988 has 18 divisors (see below), whose sum is σ = 24266344676. Its totient is φ = 6142805568.

The previous prime is 13053462979. The next prime is 13053462997. The reversal of 13053462988 is 88926435031.

It is an interprime number because it is at equal distance from previous prime (13053462979) and next prime (13053462997).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5644806 + ... + 5647117.

Almost surely, 213053462988 is an apocalyptic number.

It is an amenable number.

13053462988 is a deficient number, since it is larger than the sum of its proper divisors (11212881688).

13053462988 is a wasteful number, since it uses less digits than its factorization.

13053462988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291961 (or 11291942 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 13053462988 in words is "thirteen billion, fifty-three million, four hundred sixty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 289 578 1156 11291923 22583846 45167692 191962691 383925382 767850764 3263365747 6526731494 13053462988