Search a number
-
+
102122101019992 = 2390714074159457
BaseRepresentation
bin10111001110000100100111…
…100011100001010101011000
3111101120202222210202212100111
4113032010213203201111120
5101341132030330114432
61001110125012214104
730340035602165404
oct2716044743412530
9441522883685314
10102122101019992
112a5a2815787539
12b553b4500a334
1344ca0c3c4b871
141b30a43a7c104
15bc166be1c347
hex5ce1278e1558

102122101019992 has 16 divisors (see below), whose sum is σ = 191690051817960. Its totient is φ = 51004753868544.

The previous prime is 102122101019921. The next prime is 102122101019993. The reversal of 102122101019992 is 299910101221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122101019993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7037072473 + ... + 7037086984.

Almost surely, 2102122101019992 is an apocalyptic number.

It is an amenable number.

102122101019992 is a deficient number, since it is larger than the sum of its proper divisors (89567950797968).

102122101019992 is a wasteful number, since it uses less digits than its factorization.

102122101019992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074160370 (or 14074160366 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 102122101019992 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred one million, nineteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 907 1814 3628 7256 14074159457 28148318914 56296637828 112593275656 12765262627499 25530525254998 51061050509996 102122101019992