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1315103034 = 2371712714503
BaseRepresentation
bin100111001100010…
…1110000100111010
310101122121011012210
41032120232010322
510143131244114
6334255115550
744406122430
oct11630560472
93348534183
101315103034
11615383413
12308512bb6
1317c5c549b
14c6932d50
157a6c5259
hex4e62e13a

1315103034 has 64 divisors (see below), whose sum is σ = 3208052736. Its totient is φ = 350832384.

The previous prime is 1315102963. The next prime is 1315103089. The reversal of 1315103034 is 4303015131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1315103034.

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, 83427 + ... + 97929.

It is an arithmetic number, because the mean of its divisors is an integer number (50125824).

Almost surely, 21315103034 is an apocalyptic number.

1315103034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315103034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604026368).

1315103034 is an abundant number, since it is smaller than the sum of its proper divisors (1892949702).

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

1315103034 is a wasteful number, since it uses less digits than its factorization.

1315103034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14659.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1315103034 is about 36264.3493530492. The cubic root of 1315103034 is about 1095.6031188824.

Adding to 1315103034 its reverse (4303015131), we get a palindrome (5618118165).

The spelling of 1315103034 in words is "one billion, three hundred fifteen million, one hundred three thousand, thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 127 238 254 357 381 714 762 889 1778 2159 2667 4318 5334 6477 12954 14503 15113 29006 30226 43509 45339 87018 90678 101521 203042 246551 304563 493102 609126 739653 1479306 1725857 1841881 3451714 3683762 5177571 5525643 10355142 11051286 12893167 25786334 31311977 38679501 62623954 77359002 93935931 187871862 219183839 438367678 657551517 1315103034