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1403220430112 = 251913921178691
BaseRepresentation
bin10100011010110110011…
…101001000110100100000
311222010221211210121002012
4110122312131020310200
5140442243412230422
62552344111412052
7203244052600064
oct24326635106440
94863854717065
101403220430112
114a1114395086
121a7b53824028
13a2427b79817
144bcb81d1aa4
152677ac464e2
hex146b6748d20

1403220430112 has 96 divisors (see below), whose sum is σ = 2942828985600. Its totient is φ = 656765625600.

The previous prime is 1403220430081. The next prime is 1403220430141. The reversal of 1403220430112 is 2110340223041.

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, 17792687 + ... + 17871377.

It is an arithmetic number, because the mean of its divisors is an integer number (30654468600).

Almost surely, 21403220430112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403220430112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471414492800).

1403220430112 is an abundant number, since it is smaller than the sum of its proper divisors (1539608555488).

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

1403220430112 is a wasteful number, since it uses less digits than its factorization.

1403220430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79070 (or 79062 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1403220430112 its reverse (2110340223041), we get a palindrome (3513560653153).

The spelling of 1403220430112 in words is "one trillion, four hundred three billion, two hundred twenty million, four hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 139 152 211 278 304 422 556 608 844 1112 1688 2224 2641 3376 4009 4448 5282 6752 8018 10564 16036 21128 29329 32072 42256 58658 64144 78691 84512 117316 128288 157382 234632 314764 469264 557251 629528 938528 1114502 1259056 1495129 2229004 2518112 2990258 4458008 5980516 8916016 10938049 11961032 16603801 17832032 21876098 23922064 33207602 43752196 47844128 66415204 87504392 132830408 175008784 207822931 265660816 315472219 350017568 415645862 531321632 630944438 831291724 1261888876 1662583448 2307928339 2523777752 3325166896 4615856678 5047555504 6650333792 9231713356 10095111008 18463426712 36926853424 43850638441 73853706848 87701276882 175402553764 350805107528 701610215056 1403220430112