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1303251000140 = 225292246984483
BaseRepresentation
bin10010111101101111110…
…100000001101101001100
311121120220210200101000202
4102331233310001231030
5132323024224001030
62434412155513032
7163104526503035
oct22755764015514
94546823611022
101303251000140
11462784239771
121906b4158778
1395b857b166b
144711324ba8c
1523d79549745
hex12f6fd01b4c

1303251000140 has 24 divisors (see below), whose sum is σ = 2831200449840. Its totient is φ = 503324523968.

The previous prime is 1303251000089. The next prime is 1303251000143. The reversal of 1303251000140 is 410001523031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1303251000143) 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, 1123491662 + ... + 1123492821.

It is an arithmetic number, because the mean of its divisors is an integer number (117966685410).

Almost surely, 21303251000140 is an apocalyptic number.

1303251000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303251000140 is an abundant number, since it is smaller than the sum of its proper divisors (1527949449700).

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

1303251000140 is a wasteful number, since it uses less digits than its factorization.

1303251000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246984521 (or 2246984519 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1303251000140 its reverse (410001523031), we get a palindrome (1713252523171).

The spelling of 1303251000140 in words is "one trillion, three hundred three billion, two hundred fifty-one million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 2246984483 4493968966 8987937932 11234922415 22469844830 44939689660 65162550007 130325100014 260650200028 325812750035 651625500070 1303251000140