Search a number
-
+
31460034131310 = 2351377654509521
BaseRepresentation
bin1110010011100110111000…
…01010001011010101101110
311010101112211212111102001210
413021303130022023111232
513110420122214200220
6150524312401415250
76424624654630161
oct711633412132556
9133345755442053
1031460034131310
11a02a1421187a4
1236411b993a526
13147288c893835
147aa960bb1ad8
1539853367e6e0
hex1c9cdc28b56e

31460034131310 has 32 divisors (see below), whose sum is σ = 76055206610592. Its totient is φ = 8328106357760.

The previous prime is 31460034131293. The next prime is 31460034131329. The reversal of 31460034131310 is 1313143006413.

It is a super-2 number, since 2×314600341313102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827250651 + ... + 3827258870.

It is an arithmetic number, because the mean of its divisors is an integer number (2376725206581).

Almost surely, 231460034131310 is an apocalyptic number.

31460034131310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31460034131310 is an abundant number, since it is smaller than the sum of its proper divisors (44595172479282).

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

31460034131310 is a wasteful number, since it uses less digits than its factorization.

31460034131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654509668.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 31460034131310 its reverse (1313143006413), we get a palindrome (32773177137723).

The spelling of 31460034131310 in words is "thirty-one trillion, four hundred sixty billion, thirty-four million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 7654509521 15309019042 22963528563 38272547605 45927057126 76545095210 114817642815 229635285630 1048667804377 2097335608754 3146003413131 5243339021885 6292006826262 10486678043770 15730017065655 31460034131310