Search a number
-
+
131780114632 = 2374512210779
BaseRepresentation
bin111101010111010110…
…1001111100011001000
3110121010222112102211101
41322232231033203020
54124341202132012
6140312225111144
712343430330635
oct1725655174310
9417128472741
10131780114632
1150984491651
1221658a884b4
13c5719216ba
146541a8718c
15366428ed57
hex1eaeb4f8c8

131780114632 has 16 divisors (see below), whose sum is σ = 247120988400. Its totient is φ = 65881184400.

The previous prime is 131780114611. The next prime is 131780114657. The reversal of 131780114632 is 236411087131.

It is a super-2 number, since 2×1317801146322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131780114591 and 131780114600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045782 + ... + 1164997.

It is an arithmetic number, because the mean of its divisors is an integer number (15445061775).

Almost surely, 2131780114632 is an apocalyptic number.

It is an amenable number.

131780114632 is a deficient number, since it is larger than the sum of its proper divisors (115340873768).

131780114632 is a wasteful number, since it uses less digits than its factorization.

131780114632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218236 (or 2218232 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 131780114632 in words is "one hundred thirty-one billion, seven hundred eighty million, one hundred fourteen thousand, six hundred thirty-two".

Divisors: 1 2 4 8 7451 14902 29804 59608 2210779 4421558 8843116 17686232 16472514329 32945028658 65890057316 131780114632