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105401146246 = 21133161723459
BaseRepresentation
bin110001000101001100…
…1011101101110000110
3101002001120212000000021
41202022121131232012
53211330143134441
6120230504205354
710420636650364
oct1421231355606
9332046760007
10105401146246
1140778221230
121851676985a
139c297c1576
14515c504634
152b1d4ce3d1
hex188a65db86

105401146246 has 32 divisors (see below), whose sum is σ = 173283442560. Its totient is φ = 47685422400.

The previous prime is 105401146241. The next prime is 105401146267. The reversal of 105401146246 is 642641104501.

It is a super-2 number, since 2×1054011462462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105401146241) 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, 4481265 + ... + 4504723.

It is an arithmetic number, because the mean of its divisors is an integer number (5415107580).

Almost surely, 2105401146246 is an apocalyptic number.

105401146246 is a deficient number, since it is larger than the sum of its proper divisors (67882296314).

105401146246 is a wasteful number, since it uses less digits than its factorization.

105401146246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24420.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 105401146246 in words is "one hundred five billion, four hundred one million, one hundred forty-six thousand, two hundred forty-six".

Divisors: 1 2 11 22 331 617 662 1234 3641 6787 7282 13574 23459 46918 204227 258049 408454 516098 2246497 4492994 7764929 14474203 15529858 28948406 85414219 159216233 170828438 318432466 4790961193 9581922386 52700573123 105401146246