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103021232112430 = 2553194379683231
BaseRepresentation
bin10111011011001001111111…
…111100011100001100101110
3111111202201210210112212111021
4113123021333330130030232
5102000344440410044210
61003035144540044354
730462016112315632
oct2733117774341456
9444681723485437
10103021232112430
112a90a071851205
12b67a2562336ba
134563b256a9588
141b6237b8bcdc2
15bd9c4300ebda
hex5db27ff1c32e

103021232112430 has 16 divisors (see below), whose sum is σ = 188937052101504. Its totient is φ = 40430974111840.

The previous prime is 103021232112371. The next prime is 103021232112437. The reversal of 103021232112430 is 34211232120301.

It is a super-2 number, since 2×1030212321124302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021232112395 and 103021232112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021232112437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97189841086 + ... + 97189842145.

It is an arithmetic number, because the mean of its divisors is an integer number (11808565756344).

Almost surely, 2103021232112430 is an apocalyptic number.

103021232112430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103021232112430 is a deficient number, since it is larger than the sum of its proper divisors (85915819989074).

103021232112430 is a wasteful number, since it uses less digits than its factorization.

103021232112430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194379683291.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103021232112430 its reverse (34211232120301), we get a palindrome (137232464232731).

The spelling of 103021232112430 in words is "one hundred three trillion, twenty-one billion, two hundred thirty-two million, one hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 194379683231 388759366462 971898416155 1943796832310 10302123211243 20604246422486 51510616056215 103021232112430