Search a number
-
+
1310042041300 = 225248589269617
BaseRepresentation
bin10011000100000100100…
…101110010101111010100
311122020110002020000011201
4103010010211302233110
5132430431230310200
62441454111242244
7163435030422616
oct23040445625724
94566402200151
101310042041300
11465649641483
12191a8a519384
13966c8714605
1447599132db6
1524125839c6a
hex13104972bd4

1310042041300 has 36 divisors (see below), whose sum is σ = 2842860280540. Its totient is φ = 524004088320.

The previous prime is 1310042041291. The next prime is 1310042041307. The reversal of 1310042041300 is 31402400131.

It can be written as a sum of positive squares in 6 ways, for example, as 117267893136 + 1192774148164 = 342444^2 + 1092142^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310042041307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4724092 + ... + 4993708.

Almost surely, 21310042041300 is an apocalyptic number.

1310042041300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310042041300 is an abundant number, since it is smaller than the sum of its proper divisors (1532818239240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310042041300 is a wasteful number, since it uses less digits than its factorization.

1310042041300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318220 (or 318213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1310042041300 its reverse (31402400131), we get a palindrome (1341444441431).

The spelling of 1310042041300 in words is "one trillion, three hundred ten billion, forty-two million, forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 48589 97178 194356 242945 269617 485890 539234 971780 1078468 1214725 1348085 2429450 2696170 4858900 5392340 6740425 13480850 26961700 13100420413 26200840826 52401681652 65502102065 131004204130 262008408260 327510510325 655021020650 1310042041300