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10321212141 = 325985322787
BaseRepresentation
bin10011001110011000…
…10011001011101101
3222122022011220100100
421213030103023231
5132114212242031
64424055221313
7513524566332
oct114714231355
928568156310
1010321212141
114417067499
122000677839
13c86404326
146dca98989
154061abde6
hex2673132ed

10321212141 has 24 divisors (see below), whose sum is σ = 15179542560. Its totient is φ = 6755957856.

The previous prime is 10321212113. The next prime is 10321212151. The reversal of 10321212141 is 14121212301.

It is not a de Polignac number, because 10321212141 - 211 = 10321210093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321212151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441550 + ... + 464336.

It is an arithmetic number, because the mean of its divisors is an integer number (632480940).

Almost surely, 210321212141 is an apocalyptic number.

It is an amenable number.

10321212141 is a deficient number, since it is larger than the sum of its proper divisors (4858330419).

10321212141 is a wasteful number, since it uses less digits than its factorization.

10321212141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23705 (or 23702 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10321212141 its reverse (14121212301), we get a palindrome (24442424442).

The spelling of 10321212141 in words is "ten billion, three hundred twenty-one million, two hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 9 59 177 531 853 2559 7677 22787 50327 68361 150981 205083 452943 1344433 4033299 12099897 19437311 58311933 174935799 1146801349 3440404047 10321212141