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103022120030 = 25231792502359
BaseRepresentation
bin101111111110010011…
…0001100110001011110
3100211220210021221120012
41133330212030301132
53141442130320110
6115154441323222
710304661400034
oct1377446146136
9324823257505
10103022120030
113a767334665
1217b71a96512
13993a96a34b
144db4584554
152a2e6ec905
hex17fc98cc5e

103022120030 has 32 divisors (see below), whose sum is σ = 194583513600. Its totient is φ = 39196935712.

The previous prime is 103022120021. The next prime is 103022120081. The reversal of 103022120030 is 30021220301.

It is a happy number.

It is a super-2 number, since 2×1030221200302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103022119987 and 103022120014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210010 + ... + 1292349.

It is an arithmetic number, because the mean of its divisors is an integer number (6080734800).

Almost surely, 2103022120030 is an apocalyptic number.

103022120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103022120030 is a deficient number, since it is larger than the sum of its proper divisors (91561393570).

103022120030 is a wasteful number, since it uses less digits than its factorization.

103022120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502568.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 103022120030 its reverse (30021220301), we get a palindrome (133043340331).

The spelling of 103022120030 in words is "one hundred three billion, twenty-two million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 23 46 115 179 230 358 895 1790 4117 8234 20585 41170 2502359 5004718 12511795 25023590 57554257 115108514 287771285 447922261 575542570 895844522 2239611305 4479222610 10302212003 20604424006 51511060015 103022120030