Search a number
-
+
13402043110 = 251977599091
BaseRepresentation
bin11000111101101001…
…01111001011100110
31021121000022022221001
430132310233023212
5204421410334420
610053512143514
7653054325661
oct143664571346
937530268831
1013402043110
115758116395
122720397b9a
13135777a231
14911d026d8
155368bab0a
hex31ed2f2e6

13402043110 has 32 divisors (see below), whose sum is σ = 25399411200. Its totient is φ = 5077455840.

The previous prime is 13402043089. The next prime is 13402043111. The reversal of 13402043110 is 1134020431.

It is a super-2 number, since 2×134020431102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402043111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469665 + ... + 1478755.

It is an arithmetic number, because the mean of its divisors is an integer number (793731600).

Almost surely, 213402043110 is an apocalyptic number.

13402043110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13402043110 is a deficient number, since it is larger than the sum of its proper divisors (11997368090).

13402043110 is a wasteful number, since it uses less digits than its factorization.

13402043110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16876.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13402043110 its reverse (1134020431), we get a palindrome (14536063541).

The spelling of 13402043110 in words is "thirteen billion, four hundred two million, forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 7759 9091 15518 18182 38795 45455 77590 90910 147421 172729 294842 345458 737105 863645 1474210 1727290 70537069 141074138 352685345 705370690 1340204311 2680408622 6701021555 13402043110