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13031211201310 = 2529233192854983
BaseRepresentation
bin1011110110100001000010…
…1101101111001100011110
31201010202211111212211111101
42331220100231233030132
53202000410031420220
643414242240543314
72513321363420401
oct275502055571436
951122744784441
1013031211201310
114174562000245
121565652321b3a
13736ab7c67283
143309dd277d38
15178e897b030a
hexbda10b6f31e

13031211201310 has 32 divisors (see below), whose sum is σ = 24369155778240. Its totient is φ = 5011143852288.

The previous prime is 13031211201233. The next prime is 13031211201319. The reversal of 13031211201310 is 1310211213031.

It is a super-2 number, since 2×130312112013102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031211201319) 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, 96359922 + ... + 96495061.

It is an arithmetic number, because the mean of its divisors is an integer number (761536118070).

Almost surely, 213031211201310 is an apocalyptic number.

13031211201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031211201310 is a deficient number, since it is larger than the sum of its proper divisors (11337944576930).

13031211201310 is a wasteful number, since it uses less digits than its factorization.

13031211201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192855252.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13031211201310 its reverse (1310211213031), we get a palindrome (14341422414341).

The spelling of 13031211201310 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 233 290 466 1165 2330 6757 13514 33785 67570 192854983 385709966 964274915 1928549830 5592794507 11185589014 27963972535 44935211039 55927945070 89870422078 224676055195 449352110390 1303121120131 2606242240262 6515605600655 13031211201310