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13010231103230 = 25107149383213067
BaseRepresentation
bin1011110101010010111000…
…1101000000111011111110
31201001202200101010102102202
42331110232031000323332
53201124423130300410
643400452340351502
72511646440502604
oct275245615007376
951052611112382
1013010231103230
114166676311009
1215615780a5592
13734b2350005a
1432d9acb45874
1517865c994ca5
hexbd52e340efe

13010231103230 has 64 divisors (see below), whose sum is σ = 23858161459200. Its totient is φ = 5107461335424.

The previous prime is 13010231103229. The next prime is 13010231103251. The reversal of 13010231103230 is 3230113201031.

It is a super-2 number, since 2×130102311032302 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 60955157 + ... + 61168223.

It is an arithmetic number, because the mean of its divisors is an integer number (372783772800).

Almost surely, 213010231103230 is an apocalyptic number.

13010231103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010231103230 is a deficient number, since it is larger than the sum of its proper divisors (10847930355970).

13010231103230 is a wasteful number, since it uses less digits than its factorization.

13010231103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213713.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13010231103230 its reverse (3230113201031), we get a palindrome (16240344304261).

The spelling of 13010231103230 in words is "thirteen trillion, ten billion, two hundred thirty-one million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 107 149 214 298 383 535 745 766 1070 1490 1915 3830 15943 31886 40981 57067 79715 81962 114134 159430 204905 213067 285335 409810 426134 570670 1065335 2130670 6106169 12212338 22798169 30530845 31746983 45596338 61061690 63493966 81604661 113990845 158734915 163209322 227981690 317469830 408023305 816046610 3396927181 6793854362 8731698727 12159094489 16984635905 17463397454 24318188978 33969271810 43658493635 60795472445 87316987270 121590944890 1301023110323 2602046220646 6505115551615 13010231103230