Search a number
-
+
7273135368031 = 1337121712424703
BaseRepresentation
bin110100111010110100010…
…1001100110011101011111
3221202022020022100022010011
41221311220221212131133
51423130340123234111
623245122100224051
71350316034405431
oct151655051463537
927668208308104
107273135368031
112354579339a65
129956ba39b027
13409b138215b0
141b20434d2651
15c92ce667021
hex69d68a6675f

7273135368031 has 16 divisors (see below), whose sum is σ = 8050909999104. Its totient is φ = 6526845057024.

The previous prime is 7273135368013. The next prime is 7273135368049. The reversal of 7273135368031 is 1308635313727.

It is an interprime number because it is at equal distance from previous prime (7273135368013) and next prime (7273135368049).

It is a cyclic number.

It is not a de Polignac number, because 7273135368031 - 211 = 7273135365983 is a prime.

It is a super-2 number, since 2×72731353680312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273135368071) 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, 5626975 + ... + 6797728.

It is an arithmetic number, because the mean of its divisors is an integer number (503181874944).

Almost surely, 27273135368031 is an apocalyptic number.

7273135368031 is a deficient number, since it is larger than the sum of its proper divisors (777774631073).

7273135368031 is a wasteful number, since it uses less digits than its factorization.

7273135368031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425970.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 7273135368031 in words is "seven trillion, two hundred seventy-three billion, one hundred thirty-five million, three hundred sixty-eight thousand, thirty-one".

Divisors: 1 13 37 481 1217 15821 45029 585377 12424703 161521139 459714011 5976282143 15120863551 196571226163 559471951387 7273135368031