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1301130240400 = 24524375647107
BaseRepresentation
bin10010111011110001011…
…001111110000110010000
311121101110000002121120201
4102323301121332012100
5132304203320143100
62433421520344544
7163001135364034
oct22736131760620
94541400077521
101301130240400
11461896111571
12190201a75154
1395908305643
1446d9171a1c4
1523ca328136a
hex12ef167e190

1301130240400 has 60 divisors (see below), whose sum is σ = 3198662314672. Its totient is φ = 508348552320.

The previous prime is 1301130240307. The next prime is 1301130240407. The reversal of 1301130240400 is 40420311031.

It is not an unprimeable number, because it can be changed into a prime (1301130240407) 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, 37806354 + ... + 37840753.

Almost surely, 21301130240400 is an apocalyptic number.

1301130240400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301130240400 is an abundant number, since it is smaller than the sum of its proper divisors (1897532074272).

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

1301130240400 is a wasteful number, since it uses less digits than its factorization.

1301130240400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75647168 (or 75647157 counting only the distinct ones).

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

Adding to 1301130240400 its reverse (40420311031), we get a palindrome (1341550551431).

The spelling of 1301130240400 in words is "one trillion, three hundred one billion, one hundred thirty million, two hundred forty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1075 1720 2150 3440 4300 8600 17200 75647107 151294214 302588428 378235535 605176856 756471070 1210353712 1512942140 1891177675 3025884280 3252825601 3782355350 6051768560 6505651202 7564710700 13011302404 15129421400 16264128005 26022604808 30258842800 32528256010 52045209616 65056512020 81320640025 130113024040 162641280050 260226048080 325282560100 650565120200 1301130240400