Search a number
-
+
102213232312300 = 22527999487130051
BaseRepresentation
bin10111001111011001011111…
…011001110011111111101100
3111101220111012220101011202221
4113033121133121303333230
5101344130144432443200
61001220035524125124
730346443116325304
oct2717313731637754
9441814186334687
10102213232312300
112a62842aa4624a
12b5697388367a4
134505888259a75
141b3520ad02604
15bc3c0276191a
hex5cf65f673fec

102213232312300 has 72 divisors (see below), whose sum is σ = 224614328207360. Its totient is φ = 40367041416000.

The previous prime is 102213232312229. The next prime is 102213232312319. The reversal of 102213232312300 is 3213232312201.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785882275 + ... + 786012325.

Almost surely, 2102213232312300 is an apocalyptic number.

102213232312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102213232312300 is an abundant number, since it is smaller than the sum of its proper divisors (122401095895060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102213232312300 is a wasteful number, since it uses less digits than its factorization.

102213232312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229631 (or 229624 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102213232312300 its reverse (3213232312201), we get a palindrome (105426464624501).

Subtracting from 102213232312300 its reverse (3213232312201), we obtain a palindrome (99000000000099).

The spelling of 102213232312300 in words is "one hundred two trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 99487 130051 198974 260102 397948 497435 520204 650255 994870 1300510 1989740 2487175 2601020 3251275 4974350 6502550 7859473 9948700 10274029 13005100 15718946 20548058 31437892 39297365 41096116 51370145 78594730 102740290 157189460 196486825 205480580 256850725 392973650 513701450 785947300 1027402900 12938383837 25876767674 51753535348 64691919185 129383838370 258767676740 323459595925 646919191850 1022132323123 1293838383700 2044264646246 4088529292492 5110661615615 10221323231230 20442646462460 25553308078075 51106616156150 102213232312300