Search a number
-
+
122613461431431 = 33124173391160861
BaseRepresentation
bin11011111000010000101011…
…110100000011010010000111
3121002010201202221112111210020
4123320100223310003102013
5112032344332111301211
61112435502505230223
734553346606625065
oct3370205364032207
9532121687474706
10122613461431431
11360830934a7233
1211903388192373
135355527490189
14223c747925035
15e296ce19d306
hex6f842bd03487

122613461431431 has 32 divisors (see below), whose sum is σ = 168878970863616. Its totient is φ = 79048920384000.

The previous prime is 122613461431421. The next prime is 122613461431453. The reversal of 122613461431431 is 134134164316221.

It is not a de Polignac number, because 122613461431431 - 210 = 122613461430407 is a prime.

It is a super-2 number, since 2×1226134614314312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122613461431411) 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, 762151941 + ... + 762312801.

It is an arithmetic number, because the mean of its divisors is an integer number (5277467839488).

Almost surely, 2122613461431431 is an apocalyptic number.

122613461431431 is a deficient number, since it is larger than the sum of its proper divisors (46265509432185).

122613461431431 is a wasteful number, since it uses less digits than its factorization.

122613461431431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166703.

The product of its digits is 248832, while the sum is 42.

The spelling of 122613461431431 in words is "one hundred twenty-two trillion, six hundred thirteen billion, four hundred sixty-one million, four hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 3 31 93 2417 3391 7251 10173 74927 105121 160861 224781 315363 482583 4986691 8196047 14960073 24588141 254077457 388801037 545479651 762232371 1166403111 1636438953 12052832147 16909869181 36158496441 50729607543 1318424316467 3955272949401 40871153810477 122613461431431