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10403102423442 = 2313927674508039
BaseRepresentation
bin1001011101100010100100…
…1110010111100110010010
31100211112020002120001201010
42113120221032113212102
52330421023210022232
634043041432551350
72122412401405521
oct227305116274622
940745202501633
1010403102423442
113350a27123033
121200235b52556
135a601545c981
1427d72735a4b8
1513091ddb30cc
hex97629397992

10403102423442 has 32 divisors (see below), whose sum is σ = 20963467929600. Its totient is φ = 3441508337808.

The previous prime is 10403102423429. The next prime is 10403102423447. The reversal of 10403102423442 is 24432420130401.

10403102423442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×104031024234422 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10403102423447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53659 + ... + 4561697.

It is an arithmetic number, because the mean of its divisors is an integer number (655108372800).

Almost surely, 210403102423442 is an apocalyptic number.

10403102423442 is an abundant number, since it is smaller than the sum of its proper divisors (10560365506158).

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

10403102423442 is a wasteful number, since it uses less digits than its factorization.

10403102423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510950.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 10403102423442 its reverse (24432420130401), we get a palindrome (34835522553843).

The spelling of 10403102423442 in words is "ten trillion, four hundred three billion, one hundred two million, four hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 139 278 417 834 2767 5534 8301 16602 384613 769226 1153839 2307678 4508039 9016078 13524117 27048234 626617421 1253234842 1879852263 3759704526 12473743913 24947487826 37421231739 74842463478 1733850403907 3467700807814 5201551211721 10403102423442