Search a number
-
+
31200020222314 = 2401180949214993
BaseRepresentation
bin1110001100000010100100…
…00111110101000101101010
311002110200201001110021021011
413012001102013311011222
513042140120134103224
6150205031425134134
76400061405105356
oct706012207650552
9132420631407234
1031200020222314
119a3994403a4a9
1235ba93378a34a
1314541c2c87608
1479c13645a466
153918b665b394
hex1c60521f516a

31200020222314 has 16 divisors (see below), whose sum is σ = 46917216145800. Its totient is φ = 15560948966400.

The previous prime is 31200020222311. The next prime is 31200020222317. The reversal of 31200020222314 is 41322202000213.

It is an interprime number because it is at equal distance from previous prime (31200020222311) and next prime (31200020222317).

It can be written as a sum of positive squares in 4 ways, for example, as 31136902202025 + 63118020289 = 5580045^2 + 251233^2 .

It is not an unprimeable number, because it can be changed into a prime (31200020222311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145013602 + ... + 145228594.

Almost surely, 231200020222314 is an apocalyptic number.

31200020222314 is a deficient number, since it is larger than the sum of its proper divisors (15717195923486).

31200020222314 is a wasteful number, since it uses less digits than its factorization.

31200020222314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396345.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31200020222314 its reverse (41322202000213), we get a palindrome (72522222222527).

The spelling of 31200020222314 in words is "thirty-one trillion, two hundred billion, twenty million, two hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 401 802 180949 214993 361898 429986 72560549 86212193 145121098 172424386 38902768357 77805536714 15600010111157 31200020222314