Search a number
-
+
102132031312 = 2419940978427
BaseRepresentation
bin101111100011110001…
…0110001111101010000
3100202121202102202101101
41133013202301331100
53133131300000222
6114530243514144
710243632641143
oct1370742617520
9322552382341
10102132031312
113a34a961853
1217963988954
13982843402c
144d2c28805a
1529cb4cc927
hex17c78b1f50

102132031312 has 40 divisors (see below), whose sum is σ = 199363976000. Its totient is φ = 50684527872.

The previous prime is 102132031297. The next prime is 102132031409. The reversal of 102132031312 is 213130231201.

102132031312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102132031312.

It is a congruent number.

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, 1263043 + ... + 1341469.

It is an arithmetic number, because the mean of its divisors is an integer number (4984099400).

Almost surely, 2102132031312 is an apocalyptic number.

It is an amenable number.

102132031312 is a deficient number, since it is larger than the sum of its proper divisors (97231944688).

102132031312 is a wasteful number, since it uses less digits than its factorization.

102132031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79043 (or 79037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102132031312 its reverse (213130231201), we get a palindrome (315262262513).

The spelling of 102132031312 in words is "one hundred two billion, one hundred thirty-two million, thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 199 398 409 796 818 1592 1636 3184 3272 6544 78427 81391 156854 162782 313708 325564 627416 651128 1254832 1302256 15606973 31213946 32076643 62427892 64153286 124855784 128306572 249711568 256613144 513226288 6383251957 12766503914 25533007828 51066015656 102132031312