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122313032030 = 2574014357429
BaseRepresentation
bin111000111101001101…
…1001100000101011110
3102200201012112210221102
41301322123030011132
54000444114011110
6132105000433102
711560013422010
oct1617233140536
9380635483842
10122313032030
1147966577342
121b856478792
13b6c3473187
145cc46081b0
1532ad09d5a5
hex1c7a6cc15e

122313032030 has 32 divisors (see below), whose sum is σ = 252242907840. Its totient is φ = 41831308800.

The previous prime is 122313032027. The next prime is 122313032033. The reversal of 122313032030 is 30230313221.

It is an interprime number because it is at equal distance from previous prime (122313032027) and next prime (122313032033).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122313031993 and 122313032011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313032033) 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, 2150645 + ... + 2206784.

It is an arithmetic number, because the mean of its divisors is an integer number (7882590870).

Almost surely, 2122313032030 is an apocalyptic number.

122313032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122313032030 is an abundant number, since it is smaller than the sum of its proper divisors (129929875810).

122313032030 is a wasteful number, since it uses less digits than its factorization.

122313032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357844.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 122313032030 its reverse (30230313221), we get a palindrome (152543345251).

The spelling of 122313032030 in words is "one hundred twenty-two billion, three hundred thirteen million, thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 401 802 2005 2807 4010 5614 14035 28070 4357429 8714858 21787145 30502003 43574290 61004006 152510015 305020030 1747329029 3494658058 8736645145 12231303203 17473290290 24462606406 61156516015 122313032030