Search a number
-
+
1310213100404 = 22131571253912799
BaseRepresentation
bin10011000100001110110…
…010010101001101110100
311122020220000002201011002
4103010032302111031310
5132431304023203104
62441523101502432
7163442205412325
oct23041662251564
94566800081132
101310213100404
1146572715773a
12191b17871a18
1396724ca7a10
14475b3b4044c
152413587901e
hex1310ec95374

1310213100404 has 48 divisors (see below), whose sum is σ = 2485367808000. Its totient is φ = 600767197056.

The previous prime is 1310213100397. The next prime is 1310213100421. The reversal of 1310213100404 is 4040013120131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102361997 + ... + 102374795.

It is an arithmetic number, because the mean of its divisors is an integer number (51778496000).

Almost surely, 21310213100404 is an apocalyptic number.

It is an amenable number.

1310213100404 is a deficient number, since it is larger than the sum of its proper divisors (1175154707596).

1310213100404 is a wasteful number, since it uses less digits than its factorization.

1310213100404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25512 (or 25510 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1310213100404 its reverse (4040013120131), we get a palindrome (5350226220535).

The spelling of 1310213100404 in words is "one trillion, three hundred ten billion, two hundred thirteen million, one hundred thousand, four hundred four".

Divisors: 1 2 4 13 26 52 157 314 628 2041 4082 8164 12539 12799 25078 25598 50156 51196 163007 166387 326014 332774 652028 665548 1968623 2009443 3937246 4018886 7874492 8037772 25592099 26122759 51184198 52245518 102368396 104491036 160486661 320973322 641946644 2086326593 4172653186 8345306372 25196405777 50392811554 100785623108 327553275101 655106550202 1310213100404