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13130213332311 = 333747279645887
BaseRepresentation
bin1011111100010001110110…
…1100111001010101010111
31201111020101010212011211000
42333010131230321111113
53210111134103113221
643531534200114343
72523424632562005
oct277043554712527
951436333764730
1013130213332311
114202546138619
121580881a659b3
13743234b0478a
14335711983a75
1517b8310d9e26
hexbf11db39557

13130213332311 has 32 divisors (see below), whose sum is σ = 20402963988480. Its totient is φ = 8335684569888.

The previous prime is 13130213332303. The next prime is 13130213332319. The reversal of 13130213332311 is 11323331203131.

13130213332311 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 2 + 13 + 332 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (13130213332303) and next prime (13130213332319).

It is not a de Polignac number, because 13130213332311 - 23 = 13130213332303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130213332319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139775991 + ... + 139869896.

It is an arithmetic number, because the mean of its divisors is an integer number (637592624640).

Almost surely, 213130213332311 is an apocalyptic number.

13130213332311 is a deficient number, since it is larger than the sum of its proper divisors (7272750656169).

13130213332311 is a wasteful number, since it uses less digits than its factorization.

13130213332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279645980 (or 279645974 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 13130213332311 its reverse (11323331203131), we get a palindrome (24453544535442).

The spelling of 13130213332311 in words is "thirteen trillion, one hundred thirty billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred eleven".

Divisors: 1 3 9 27 37 47 111 141 333 423 999 1269 1739 5217 15651 46953 279645887 838937661 2516812983 7550438949 10346897819 13143356689 31040693457 39430070067 93122080371 118290210201 279366241113 354870630603 486304197493 1458912592479 4376737777437 13130213332311