Search a number
-
+
13148714840892 = 2232574263526213
BaseRepresentation
bin1011111101010110110001…
…1110100011001100111100
31201120000010112201012021120
42333111230132203030330
53210412031444402032
643544234115430540
72524651261033161
oct277255436431474
951500115635246
1013148714840892
11420a37a817884
121584385bb5450
13744bc2bc79a7
14336588c3a068
1517c06550862c
hexbf56c7a333c

13148714840892 has 24 divisors (see below), whose sum is σ = 30799713369936. Its totient is φ = 4365850841088.

The previous prime is 13148714840803. The next prime is 13148714840981. The reversal of 13148714840892 is 29804841784131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13148714840803) and next prime (13148714840981).

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, 2131760023 + ... + 2131766190.

It is an arithmetic number, because the mean of its divisors is an integer number (1283321390414).

Almost surely, 213148714840892 is an apocalyptic number.

13148714840892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13148714840892 is an abundant number, since it is smaller than the sum of its proper divisors (17650998529044).

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

13148714840892 is a wasteful number, since it uses less digits than its factorization.

13148714840892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263526477 (or 4263526475 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 60.

The spelling of 13148714840892 in words is "thirteen trillion, one hundred forty-eight billion, seven hundred fourteen million, eight hundred forty thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 4263526213 8527052426 12790578639 17054104852 25581157278 51162314556 1095726236741 2191452473482 3287178710223 4382904946964 6574357420446 13148714840892