Search a number
-
+
20434101022010 = 2513236834147499
BaseRepresentation
bin1001010010101101011110…
…10101010010110100111010
32200100110222122010021121202
410221112233111102310322
510134243014330201020
6111243144005334202
74206213033565064
oct451265725226472
980313878107552
1020434101022010
116569065346a55
122360323107362
13b52c098195c0
14509031398734
15256810435e75
hex1295af552d3a

20434101022010 has 32 divisors (see below), whose sum is σ = 41332924080000. Its totient is φ = 7216859757888.

The previous prime is 20434101022009. The next prime is 20434101022043. The reversal of 20434101022010 is 1022010143402.

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, 3417070760 + ... + 3417076739.

It is an arithmetic number, because the mean of its divisors is an integer number (1291653877500).

Almost surely, 220434101022010 is an apocalyptic number.

20434101022010 is an abundant number, since it is smaller than the sum of its proper divisors (20898823057990).

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

20434101022010 is a wasteful number, since it uses less digits than its factorization.

20434101022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834147542.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20434101022010 its reverse (1022010143402), we get a palindrome (21456111165412).

The spelling of 20434101022010 in words is "twenty trillion, four hundred thirty-four billion, one hundred one million, twenty-two thousand, ten".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 6834147499 13668294998 34170737495 68341474990 88843917487 157185392477 177687834974 314370784954 444219587435 785926962385 888439174870 1571853924770 2043410102201 4086820204402 10217050511005 20434101022010