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30210417190 = 258344218233
BaseRepresentation
bin11100001000101011…
…100110001000100110
32212222102020012111101
4130020223212020212
5443332331322230
621513430030314
72116433211022
oct341053461046
985872205441
1030210417190
11118a2aa1638
125a314a839a
132b05b58b05
14166837d382
15bbc33eaca
hex708ae6226

30210417190 has 32 divisors (see below), whose sum is σ = 55053050976. Its totient is φ = 11934424320.

The previous prime is 30210417161. The next prime is 30210417191. The reversal of 30210417190 is 9171401203.

It is a super-2 number, since 2×302104171902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210417191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665314 + ... + 3673546.

It is an arithmetic number, because the mean of its divisors is an integer number (1720407843).

Almost surely, 230210417190 is an apocalyptic number.

30210417190 is a deficient number, since it is larger than the sum of its proper divisors (24842633786).

30210417190 is a wasteful number, since it uses less digits than its factorization.

30210417190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 30210417190 its reverse (9171401203), we get a palindrome (39381818393).

The spelling of 30210417190 in words is "thirty billion, two hundred ten million, four hundred seventeen thousand, one hundred ninety".

Divisors: 1 2 5 10 83 166 415 830 4421 8233 8842 16466 22105 41165 44210 82330 366943 683339 733886 1366678 1834715 3416695 3669430 6833390 36398093 72796186 181990465 363980930 3021041719 6042083438 15105208595 30210417190