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103221301430 = 25135419911481
BaseRepresentation
bin110000000100001111…
…0000001000010110110
3100212102200002102002002
41200020132001002312
53142344123121210
6115230314415302
710312630404602
oct1401036010266
9325380072062
10103221301430
113a859808595
1218008731532
13996ccc8b70
144dd2bd2502
152a41e444a5
hex18087810b6

103221301430 has 64 divisors (see below), whose sum is σ = 200798148096. Its totient is φ = 37977984000.

The previous prime is 103221301399. The next prime is 103221301457. The reversal of 103221301430 is 34103122301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69696290 + ... + 69697770.

It is an arithmetic number, because the mean of its divisors is an integer number (3137471064).

Almost surely, 2103221301430 is an apocalyptic number.

103221301430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103221301430 is a deficient number, since it is larger than the sum of its proper divisors (97576846666).

103221301430 is a wasteful number, since it uses less digits than its factorization.

103221301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103221301430 its reverse (34103122301), we get a palindrome (137324423731).

The spelling of 103221301430 in words is "one hundred three billion, two hundred twenty-one million, three hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 541 991 1082 1481 1982 2705 2962 4955 5410 7033 7405 9910 12883 14066 14810 19253 25766 35165 38506 64415 70330 96265 128830 192530 536131 801221 1072262 1467671 1602442 2680655 2935342 4006105 5361310 6969703 7338355 8012210 10415873 13939406 14676710 19079723 20831746 34848515 38159446 52079365 69697030 95398615 104158730 190797230 794010011 1588020022 3970050055 7940100110 10322130143 20644260286 51610650715 103221301430