Search a number
-
+
102148182111518 = 21013331151811489
BaseRepresentation
bin10111001110011100111010…
…000110111111010100011110
3111101200021022102221120221022
4113032130322012333110132
5101342043434110032033
61001130121012404142
730341651114621204
oct2716347206772436
9441607272846838
10102148182111518
112a602889893634
12b559003616652
1344cc6bc4453ba
141b31dd9841074
15bc219698d098
hex5ce73a1bf51e

102148182111518 has 16 divisors (see below), whose sum is σ = 154785780712080. Its totient is φ = 50553225504000.

The previous prime is 102148182111517. The next prime is 102148182111541. The reversal of 102148182111518 is 815111281841201.

It is a super-2 number, since 2×1021481821115182 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102148182111517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75232883 + ... + 76578606.

It is an arithmetic number, because the mean of its divisors is an integer number (9674111294505).

Almost surely, 2102148182111518 is an apocalyptic number.

102148182111518 is a deficient number, since it is larger than the sum of its proper divisors (52637598600562).

102148182111518 is a wasteful number, since it uses less digits than its factorization.

102148182111518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151814923.

The product of its (nonzero) digits is 40960, while the sum is 44.

The spelling of 102148182111518 in words is "one hundred two trillion, one hundred forty-eight billion, one hundred eighty-two million, one hundred eleven thousand, five hundred eighteen".

Divisors: 1 2 101 202 3331 6662 336431 672862 151811489 303622978 15332960389 30665920778 505684069859 1011368139718 51074091055759 102148182111518