Search a number
-
+
103213100130 = 23571493298597
BaseRepresentation
bin110000000011111111…
…0101110110001100010
3100212102002122202000020
41200013332232301202
53142340023201010
6115225422534310
710312500606240
oct1400776566142
9325362582006
10103213100130
113a855116858
1218005a37396
13996b3b6c1a
144dd1a99790
152a41374470
hex1807faec62

103213100130 has 64 divisors (see below), whose sum is σ = 284998867200. Its totient is φ = 23433225984.

The previous prime is 103213100119. The next prime is 103213100147. The reversal of 103213100130 is 31001312301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1618009 + ... + 1680588.

It is an arithmetic number, because the mean of its divisors is an integer number (4453107300).

Almost surely, 2103213100130 is an apocalyptic number.

103213100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213100130 is an abundant number, since it is smaller than the sum of its proper divisors (181785767070).

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

103213100130 is a wasteful number, since it uses less digits than its factorization.

103213100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298763.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103213100130 its reverse (31001312301), we get a palindrome (134214412431).

The spelling of 103213100130 in words is "one hundred three billion, two hundred thirteen million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 149 210 298 447 745 894 1043 1490 2086 2235 3129 4470 5215 6258 10430 15645 31290 3298597 6597194 9895791 16492985 19791582 23090179 32985970 46180358 49478955 69270537 98957910 115450895 138541074 230901790 346352685 491490953 692705370 982981906 1474472859 2457454765 2948945718 3440436671 4914909530 6880873342 7372364295 10321310013 14744728590 17202183355 20642620026 34404366710 51606550065 103213100130