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122103004430 = 251189105111867
BaseRepresentation
bin111000110110111100…
…1111111110100001110
3102200011120100022020102
41301231321333310032
54000031332120210
6132032055051102
711551553261441
oct1615571776416
9380146308212
10122103004430
1147868a65510
121b7b8070a92
13b68bab78a4
145ca4775658
153299912ea5
hex1c6de7fd0e

122103004430 has 64 divisors (see below), whose sum is σ = 242711043840. Its totient is φ = 43856736000.

The previous prime is 122103004409. The next prime is 122103004493. The reversal of 122103004430 is 34400301221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10283357 + ... + 10295223.

It is an arithmetic number, because the mean of its divisors is an integer number (3792360060).

Almost surely, 2122103004430 is an apocalyptic number.

122103004430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122103004430 is a deficient number, since it is larger than the sum of its proper divisors (120608039410).

122103004430 is a wasteful number, since it uses less digits than its factorization.

122103004430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122103004430 its reverse (34400301221), we get a palindrome (156503305651).

The spelling of 122103004430 in words is "one hundred twenty-two billion, one hundred three million, four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 89 110 178 445 890 979 1051 1958 2102 4895 5255 9790 10510 11561 11867 23122 23734 57805 59335 93539 115610 118670 130537 187078 261074 467695 652685 935390 1028929 1056163 1305370 2057858 2112326 5144645 5280815 10289290 10561630 11617793 12472217 23235586 24944434 58088965 62361085 116177930 124722170 137194387 274388774 685971935 1110027313 1371943870 2220054626 5550136565 11100273130 12210300443 24420600886 61051502215 122103004430