Search a number
-
+
31231301454034 = 2115749246930703
BaseRepresentation
bin1110001100111100110101…
…01000010000100011010010
311002120200110002121111010221
413012132122220100203102
513043143201133012114
6150231243430343254
76402246523145563
oct706363250204322
9132520402544127
1031231301454034
119a51136521920
123604a037bab2a
131457139915a96
1479d862adc16a
153925e79b9524
hex1c679aa108d2

31231301454034 has 16 divisors (see below), whose sum is σ = 51114655728000. Its totient is φ = 14193576750960.

The previous prime is 31231301453993. The next prime is 31231301454049. The reversal of 31231301454034 is 43045410313213.

It is a super-2 number, since 2×312313014540342 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123338874 + ... + 123591829.

It is an arithmetic number, because the mean of its divisors is an integer number (3194665983000).

Almost surely, 231231301454034 is an apocalyptic number.

31231301454034 is a deficient number, since it is larger than the sum of its proper divisors (19883354273966).

31231301454034 is a wasteful number, since it uses less digits than its factorization.

31231301454034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246936465.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 31231301454034 its reverse (43045410313213), we get a palindrome (74276711767247).

The spelling of 31231301454034 in words is "thirty-one trillion, two hundred thirty-one billion, three hundred one million, four hundred fifty-four thousand, thirty-four".

Divisors: 1 2 11 22 5749 11498 63239 126478 246930703 493861406 2716237733 5432475466 1419604611547 2839209223094 15615650727017 31231301454034