Search a number
-
+
310040502045 = 3573283142011
BaseRepresentation
bin1001000001011111101…
…10101001111100011101
31002122021020220101020020
410200233312221330131
520034430332031140
6354233003542353
731254043533141
oct4405766517435
91078236811206
10310040502045
1110a53a86507a
1250107b2a9b9
132331002a291
1411012809221
1580e8dbc6d0
hex482fda9f1d

310040502045 has 16 divisors (see below), whose sum is σ = 502860213312. Its totient is φ = 163089797760.

The previous prime is 310040502001. The next prime is 310040502061. The reversal of 310040502045 is 540205040013.

It is not a de Polignac number, because 310040502045 - 28 = 310040501789 is a prime.

It is a super-2 number, since 2×3100405020452 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141569911 + ... + 141572100.

It is an arithmetic number, because the mean of its divisors is an integer number (31428763332).

Almost surely, 2310040502045 is an apocalyptic number.

It is an amenable number.

310040502045 is a deficient number, since it is larger than the sum of its proper divisors (192819711267).

310040502045 is a wasteful number, since it uses less digits than its factorization.

310040502045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283142092.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 310040502045 its reverse (540205040013), we get a palindrome (850245542058).

The spelling of 310040502045 in words is "three hundred ten billion, forty million, five hundred two thousand, forty-five".

Divisors: 1 3 5 15 73 219 365 1095 283142011 849426033 1415710055 4247130165 20669366803 62008100409 103346834015 310040502045