Base | Representation |
---|---|
bin | 101000110111010… |
… | …0010010101001100 |
3 | 10112120001211022212 |
4 | 1101232202111030 |
5 | 10302003404430 |
6 | 344020325552 |
7 | 45656420525 |
oct | 12156422514 |
9 | 3476054285 |
10 | 1371153740 |
11 | 643a87110 |
12 | 3232438b8 |
13 | 18b0bb998 |
14 | d016384c |
15 | 80597b95 |
hex | 51ba254c |
1371153740 has 96 divisors (see below), whose sum is σ = 3294660096. Its totient is φ = 474467840.
The previous prime is 1371153737. The next prime is 1371153761. The reversal of 1371153740 is 473511731.
It is a junction number, because it is equal to n+sod(n) for n = 1371153697 and 1371153706.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178399 + ... + 1179561.
It is an arithmetic number, because the mean of its divisors is an integer number (34319376).
Almost surely, 21371153740 is an apocalyptic number.
1371153740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1371153740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647330048).
1371153740 is an abundant number, since it is smaller than the sum of its proper divisors (1923506356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1371153740 is a wasteful number, since it uses less digits than its factorization.
1371153740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 32.
The square root of 1371153740 is about 37029.0931565978. The cubic root of 1371153740 is about 1110.9522278223.
The spelling of 1371153740 in words is "one billion, three hundred seventy-one million, one hundred fifty-three thousand, seven hundred forty".
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